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2022-08-20batman-adv: Drop initialization of flexible ethtool_link_ksettingsSven Eckelmann1-1/+0
The commit 94dfc73e7cf4 ("treewide: uapi: Replace zero-length arrays with flexible-array members") changed various structures from using 0-length arrays to flexible arrays net/batman-adv/bat_v_elp.c: note: in included file: ./include/linux/ethtool.h:148:38: warning: nested flexible array net/batman-adv/bat_v_elp.c:128:9: warning: using sizeof on a flexible structure In theory, this could be worked around by using {} as initializer for the variable on the stack. But this variable doesn't has to be initialized at all by the caller of __ethtool_get_link_ksettings - everything will be initialized by the callee when no error occurs. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2022-08-20i2c: ismt: Remove useless DMA-32 fallback configurationChristophe JAILLET1-5/+2
As stated in [1], dma_set_mask() with a 64-bit mask never fails if dev->dma_mask is non-NULL. So, if it fails, the 32 bits case will also fail for the same reason. Simplify code and remove some dead code accordingly. [1]: https://lkml.org/lkml/2021/6/7/398 Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Seth Heasley <seth.heasley@intel.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2022-08-20i2c: designware: Introduce semaphore reservation timer to AMDPSP driverJan Dabros1-15/+52
In order to optimize performance, limit amount of back and forth transactions between x86 and PSP. This is done by introduction of semaphore reservation period - that is window in which x86 isn't releasing the bus immediately after each I2C transaction. In order to protect PSP from being starved while waiting for arbitration, after a programmed time bus is automatically released by a deferred function. Signed-off-by: Jan Dabros <jsd@semihalf.com> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> [wsa: removed an unneeded empty line] Signed-off-by: Wolfram Sang <wsa@kernel.org>
2022-08-19scsi: core: Fix passthrough retry counter handlingMike Christie1-1/+2
Passthrough users will set the scsi_cmnd->allowed value and were expecting up to $allowed retries. The problem is that before: commit 6aded12b10e0 ("scsi: core: Remove struct scsi_request") we used to set the retries on the scsi_request then copy them over to scsi_cmnd->allowed in scsi_setup_scsi_cmnd. With that patch we now set scsi_cmnd->allowed to 0 in scsi_prepare_cmd and overwrite what the passthrough user set. This moves the allowed initialization to after the blk_rq_is_passthrough() check so it's only done for the non-passthrough path where the ULD init_command will normally set an allowed value it prefers. Link: https://lore.kernel.org/r/20220812011206.9157-1-michael.christie@oracle.com Fixes: 6aded12b10e0 ("scsi: core: Remove struct scsi_request") Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-08-19scsi: ufs: core: Reduce the power mode change timeoutBart Van Assche1-1/+8
The current power mode change timeout (180 s) is so large that it can cause a watchdog timer to fire. Reduce the power mode change timeout to 10 seconds. Link: https://lore.kernel.org/r/20220811234401.1957911-1-bvanassche@acm.org Reviewed-by: Stanley Chu <stanley.chu@mediatek.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-08-19SUNRPC: RPC level errors should set task->tk_rpc_statusTrond Myklebust1-1/+1
Fix up a case in call_encode() where we're failing to set task->tk_rpc_status when an RPC level error occurred. Fixes: 9c5948c24869 ("SUNRPC: task should be exit if encode return EKEYEXPIRED more times") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2022-08-19NFSv4.2 fix problems with __nfs42_ssc_openOlga Kornievskaia1-0/+6
A destination server while doing a COPY shouldn't accept using the passed in filehandle if its not a regular filehandle. If alloc_file_pseudo() has failed, we need to decrement a reference on the newly created inode, otherwise it leaks. Reported-by: Al Viro <viro@zeniv.linux.org.uk> Fixes: ec4b092508982 ("NFS: inter ssc open") Signed-off-by: Olga Kornievskaia <kolga@netapp.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2022-08-19NFS: unlink/rmdir shouldn't call d_delete() twice on ENOENTNeilBrown1-1/+2
nfs_unlink() calls d_delete() twice if it receives ENOENT from the server - once in nfs_dentry_handle_enoent() from nfs_safe_remove and once in nfs_dentry_remove_handle_error(). nfs_rmddir() also calls it twice - the nfs_dentry_handle_enoent() call is direct and inside a region locked with ->rmdir_sem It is safe to call d_delete() twice if the refcount > 1 as the dentry is simply unhashed. If the refcount is 1, the first call sets d_inode to NULL and the second call crashes. This patch guards the d_delete() call from nfs_dentry_handle_enoent() leaving the one under ->remdir_sem in case that is important. In mainline it would be safe to remove the d_delete() call. However in older kernels to which this might be backported, that would change the behaviour of nfs_unlink(). nfs_unlink() used to unhash the dentry which resulted in nfs_dentry_handle_enoent() not calling d_delete(). So in older kernels we need the d_delete() in nfs_dentry_remove_handle_error() when called from nfs_unlink() but not when called from nfs_rmdir(). To make the code work correctly for old and new kernels, and from both nfs_unlink() and nfs_rmdir(), we protect the d_delete() call with simple_positive(). This ensures it is never called in a circumstance where it could crash. Fixes: 3c59366c207e ("NFS: don't unhash dentry during unlink/rename") Fixes: 9019fb391de0 ("NFS: Label the dentry with a verifier in nfs_rmdir() and nfs_unlink()") Signed-off-by: NeilBrown <neilb@suse.de> Tested-by: Olga Kornievskaia <aglo@umich.edu> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2022-08-19selftests/vm: fix inability to build any vm testsAxel Rasmussen1-0/+1
When we stopped using KSFT_KHDR_INSTALL, a side effect is we also changed the value of `top_srcdir`. This can be seen by looking at the code removed by commit 49de12ba06ef ("selftests: drop KSFT_KHDR_INSTALL make target"). (Note though that this commit didn't break this, technically the one before it did since that's the one that stopped KSFT_KHDR_INSTALL from being used, even though the code was still there.) Previously lib.mk reconfigured `top_srcdir` when KSFT_KHDR_INSTALL was being used. Now, that's no longer the case. As a result, the path to gup_test.h in vm/Makefile was wrong, and since it's a dependency of all of the vm binaries none of them could be built. Instead, we'd get an "error" like: make[1]: *** No rule to make target '/[...]/tools/testing/selftests/vm/compaction_test', needed by 'all'. Stop. So, modify lib.mk so it once again sets top_srcdir to the root of the kernel tree. Fixes: f2745dc0ba3d ("selftests: stop using KSFT_KHDR_INSTALL") Signed-off-by: Axel Rasmussen <axelrasmussen@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-08-19net: prestera: add missing ABI compatibility checkMaksym Glubokiy1-0/+1
Size-check a type used for FW communication is packed as expected. Signed-off-by: Oleksandr Mazur <oleksandr.mazur@plvision.eu> Signed-off-by: Maksym Glubokiy <maksym.glubokiy@plvision.eu> Link: https://lore.kernel.org/r/20220818111419.414877-1-maksym.glubokiy@plvision.eu Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19amt: remove unnecessary skb pointer checkYang Yingliang1-4/+2
The skb pointer will be checked in kfree_skb(), so remove the outside check. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Reviewed-by: Taehee Yoo <ap420073@gmail.com> Link: https://lore.kernel.org/r/20220818093114.2449179-1-yangyingliang@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19Revert "net: macsec: update SCI upon MAC address change."Sabrina Dubroca1-6/+5
This reverts commit 6fc498bc82929ee23aa2f35a828c6178dfd3f823. Commit 6fc498bc8292 states: SCI should be updated, because it contains MAC in its first 6 octets. That's not entirely correct. The SCI can be based on the MAC address, but doesn't have to be. We can also use any 64-bit number as the SCI. When the SCI based on the MAC address, it uses a 16-bit "port number" provided by userspace, which commit 6fc498bc8292 overwrites with 1. In addition, changing the SCI after macsec has been setup can just confuse the receiver. If we configure the RXSC on the peer based on the original SCI, we should keep the same SCI on TX. When the macsec device is being managed by a userspace key negotiation daemon such as wpa_supplicant, commit 6fc498bc8292 would also overwrite the SCI defined by userspace. Fixes: 6fc498bc8292 ("net: macsec: update SCI upon MAC address change.") Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Link: https://lore.kernel.org/r/9b1a9d28327e7eb54550a92eebda45d25e54dd0d.1660667033.git.sd@queasysnail.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19selftests/net: test l2 tunnel TOS/TTL inheritingMatthias May2-0/+391
There are currently 3 ip tunnels that are capable of carrying L2 traffic: gretap, vxlan and geneve. They all are capable to inherit the TOS/TTL for the outer IP-header from the inner frame. Add a test that verifies that these fields are correctly inherited. These tests failed before the following commits: b09ab9c92e50 ("ip6_tunnel: allow to inherit from VLAN encapsulated IP") 3f8a8447fd0b ("ip6_gre: use actual protocol to select xmit") 41337f52b967 ("ip6_gre: set DSCP for non-IP") 7ae29fd1be43 ("ip_tunnel: allow to inherit from VLAN encapsulated IP") 7074732c8fae ("ip_tunnels: allow VXLAN/GENEVE to inherit TOS/TTL from VLAN") ca2bb69514a8 ("geneve: do not use RT_TOS for IPv6 flowlabel") b4ab94d6adaa ("geneve: fix TOS inheriting for ipv4") Signed-off-by: Matthias May <matthias.may@westermo.com> Link: https://lore.kernel.org/r/20220817073649.26117-1-matthias.may@westermo.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19Merge branch 'net-dpaa-cleanups-in-preparation-for-phylink-conversion'Jakub Kicinski22-1051/+457
Sean Anderson says: ==================== net: dpaa: Cleanups in preparation for phylink conversion This series contains several cleanup patches for dpaa/fman. While they are intended to prepare for a phylink conversion, they stand on their own. This series was originally submitted as part of [1]. [1] https://lore.kernel.org/netdev/20220715215954.1449214-1-sean.anderson@seco.com ==================== Link: https://lore.kernel.org/r/20220818161649.2058728-1-sean.anderson@seco.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19net: fman: memac: Use params instead of priv for max_speedSean Anderson1-3/+1
This option is present in params, so use it instead of the fman private version. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Acked-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19net: fman: Export/rename some common functionsSean Anderson2-6/+9
In preparation for moving each of the initialization functions to their own file, export some common functions so they can be re-used. This adds an fman prefix to set_multi to make it a bit less genericly-named. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Acked-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19net: fman: Configure fixed link in memac_initializationSean Anderson1-47/+46
memac is the only mac which parses fixed links. Move the parsing/configuring to its initialization function. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Acked-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19net: fman: Move struct dev to mac_deviceSean Anderson2-20/+12
Move the reference to our device to mac_device. This way, macs can use it in their log messages. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Acked-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19net: fman: Store initialization function in match dataSean Anderson2-192/+165
Instead of re-matching the compatible string in order to determine the init function, just store it in the match data. The separate setup functions aren't needed anymore. Merge their content into init as well. To ensure everything compiles correctly, we move them to the bottom of the file. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Acked-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19net: fman: Get PCS node in per-mac initSean Anderson2-11/+10
This moves the reading of the PCS property out of the generic probe and into the mac-specific initialization function. This reduces the mac-specific jobs done in the top-level probe function. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Acked-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19net: fman: dtsec: Always gracefully stop/startSean Anderson2-74/+30
There are two ways that GRS can be set: graceful_stop and dtsec_isr. It is cleared by graceful_start. If it is already set before calling graceful_stop, then that means that dtsec_isr set it. In that case, we will not set GRS nor will we clear it (which seems like a bug?). For GTS the logic is similar, except that there is no one else messing with this bit (so we will always set and clear it). Simplify the logic by always setting/clearing GRS/GTS. This is less racy that the previous behavior, and ensures that we always end up clearing the bits. This can of course clear GRS while dtsec_isr is waiting, but because we have already done our own waiting it should be fine. This is the last user of enum comm_mode, so remove it. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Acked-by: Camelia Groza <camelia.groza@nxp.com> Tested-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19net: fman: Store en/disable in mac_device instead of mac_priv_sSean Anderson3-44/+15
All macs use the same start/stop functions. The actual mac-specific code lives in enable/disable. Move these functions to an appropriate struct, and inline the phy enable/disable calls to the caller of start/stop. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Acked-by: Camelia Groza <camelia.groza@nxp.com> Tested-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19net: fman: Don't pass comm_mode to enable/disableSean Anderson7-46/+24
mac_priv_s->enable() and ->disable() are always called with a comm_mode of COMM_MODE_RX_AND_TX. Remove this parameter, and refactor the macs appropriately. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Acked-by: Camelia Groza <camelia.groza@nxp.com> Tested-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19net: fman: Convert to SPDX identifiersSean Anderson18-515/+33
This converts the license text of files in the fman directory to use SPDX license identifiers instead. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Acked-by: Camelia Groza <camelia.groza@nxp.com> Tested-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19dt-bindings: net: Convert FMan MAC bindings to yamlSean Anderson2-127/+146
This converts the MAC portion of the FMan MAC bindings to yaml. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19net: dpaa: Fix <1G ethernet on LS1046ARDBSean Anderson1-1/+5
As discussed in commit 73a21fa817f0 ("dpaa_eth: support all modes with rate adapting PHYs"), we must add a workaround for Aquantia phys with in-tree support in order to keep 1G support working. Update this workaround for the AQR113C phy found on revision C LS1046ARDB boards. Fixes: 12cf1b89a668 ("net: phy: Add support for AQR113C EPHY") Signed-off-by: Sean Anderson <sean.anderson@seco.com> Acked-by: Camelia Groza <camelia.groza@nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20220818164029.2063293-1-sean.anderson@seco.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19ASoC: mediatek: support SOF for mt8186Mark Brown4-26/+325
Merge series from Chunxu Li <chunxu.li@mediatek.com>: In these patches, we add SOF support for mt8186 which have HiFi5 DSP inside.
2022-08-19Revert "Merge branch 'wwan-t7xx-fw-flashing-and-coredump-support'"Jakub Kicinski25-1706/+73
This reverts commit 5417197dd516a8e115aa69f62a7b7554b0c3829c, reversing changes made to 0630f64d25a0f0a8c6a9ce9fde8750b3b561e6f5. Reverting to allow addressing review comments. Link: https://lore.kernel.org/all/4c5dbea0-52a9-1c3d-7547-00ea54c90550@linux.intel.com/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-19fs-verity: use kmap_local_page() instead of kmap()Eric Biggers1-3/+3
Convert the use of kmap() to its recommended replacement kmap_local_page(). This avoids the overhead of doing a non-local mapping, which is unnecessary in this case. Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Fabio M. De Francesco <fmdefrancesco@gmail.com> Link: https://lore.kernel.org/r/20220818224010.43778-1-ebiggers@kernel.org
2022-08-19fs-verity: use memcpy_from_page()Eric Biggers1-12/+2
Replace extract_hash() with the memcpy_from_page() helper function. This is simpler, and it has the side effect of replacing the use of kmap_atomic() with its recommended replacement kmap_local_page(). Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Fabio M. De Francesco <fmdefrancesco@gmail.com> Link: https://lore.kernel.org/r/20220818223903.43710-1-ebiggers@kernel.org
2022-08-19clk: sprd: Hold reference returned by of_get_parent()Liang He1-4/+5
We should hold the reference returned by of_get_parent() and use it to call of_node_put() for refcount balance. Fixes: f95e8c7923d1 ("clk: sprd: support to get regmap from parent node") Signed-off-by: Liang He <windhl@126.com> Link: https://lore.kernel.org/r/20220704004729.272481-1-windhl@126.com Reviewed-by: Orson Zhai <orsonzhai@gmail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-08-19clk: berlin: Add of_node_put() for of_get_parent()Liang He2-2/+9
In berlin2_clock_setup() and berlin2q_clock_setup(), we need to call of_node_put() for the reference returned by of_get_parent() which has increased the refcount. We should call *_put() in fail path or when it is not used anymore. Fixes: 26b3b6b959b2 ("clk: berlin: prepare simple-mfd conversion") Signed-off-by: Liang He <windhl@126.com> Link: https://lore.kernel.org/r/20220708084900.311684-1-windhl@126.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-08-19clk: at91: dt-compat: Hold reference returned by of_get_parent()Liang He1-24/+84
We need to hold the reference returned by of_get_parent() and use it to call of_node_put() for refcount balance. Signed-off-by: Liang He <windhl@126.com> Link: https://lore.kernel.org/r/20220630143949.218922-1-windhl@126.com Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-08-19clk: qoriq: Hold reference returned by of_get_parent()Liang He1-2/+8
In legacy_init_clockgen(), we need to hold the reference returned by of_get_parent() and use it to call of_node_put() for refcount balance. Beside, in create_sysclk(), we need to call of_node_put() on 'sysclk' also for refcount balance. Fixes: 0dfc86b3173f ("clk: qoriq: Move chip-specific knowledge into driver") Signed-off-by: Liang He <windhl@126.com> Link: https://lore.kernel.org/r/20220628143851.171299-1-windhl@126.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-08-19clk: oxnas: Hold reference returned by of_get_parent()Liang He1-2/+4
In oxnas_stdclk_probe(), we need to hold the reference returned by of_get_parent() and use it to call of_node_put() for refcount balance. Fixes: 0bbd72b4c64f ("clk: Add Oxford Semiconductor OXNAS Standard Clocks") Signed-off-by: Liang He <windhl@126.com> Link: https://lore.kernel.org/r/20220628143155.170550-1-windhl@126.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-08-19clk: st: Hold reference returned by of_get_parent()Liang He2-2/+8
We should hold the reference returned by of_get_parent() and use it to call of_node_put() for refcount balance. Fixes: 3efe64ef5186 ("clk: st: clkgen-fsyn: search reg within node or parent") Fixes: 810251b0d36a ("clk: st: clkgen-mux: search reg within node or parent") Signed-off-by: Liang He <windhl@126.com> Link: https://lore.kernel.org/r/20220628142416.169808-1-windhl@126.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-08-19clk: tegra: Add missing of_node_put()Liang He2-0/+2
In tegra124_132_clock_init_pre() and tegra30_clock_init(), of_find_matching_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore. Signed-off-by: Liang He <windhl@126.com> Link: https://lore.kernel.org/r/20220617015918.4001865-1-windhl@126.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-08-19clk: meson: Hold reference returned by of_get_parent()Liang He3-3/+12
We should hold the reference returned by of_get_parent() and use it to call of_node_put() for refcount balance. Fixes: 88e2da81241e ("clk: meson: aoclk: refactor common code into dedicated file") Fixes: 6682bd4d443f ("clk: meson: factorise meson64 peripheral clock controller drivers") Fixes: bb6eddd1d28c ("clk: meson: meson8b: use the HHI syscon if available") Signed-off-by: Liang He <windhl@126.com> Link: https://lore.kernel.org/r/20220628141038.168383-1-windhl@126.com Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-08-19Merge branch '5.20/scsi-queue' into 6.0/scsi-fixesMartin K. Petersen7-41/+32
Include commits that weren't submitted during the 6.0 merge window. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-08-19clk: nomadik: Add missing of_node_put()Liang He1-1/+4
In nomadik_src_init(), of_find_matching_node() will return a node pointer with refcount incremented. We should use of_node_put() in fail path or when it is not used anymore. Signed-off-by: Liang He <windhl@126.com> Link: https://lore.kernel.org/r/20220617014308.4001511-1-windhl@126.com Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-08-19clk: ti: Fix missing of_node_get() ti_find_clock_provider()Tony Lindgren1-0/+1
For ti_find_clock_provider() we want to return the np with refcount incremented. However we are missing of_node_get() for the clock-output-names case that causes refcount warnings. Fixes: 51f661ef9a10 ("clk: ti: Add ti_find_clock_provider() to use clock-output-names") Signed-off-by: Tony Lindgren <tony@atomide.com> Link: https://lore.kernel.org/r/20220621091118.33930-1-tony@atomide.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-08-19drm/radeon: add a force flush to delay work when radeonZhenneng Li1-0/+3
Although radeon card fence and wait for gpu to finish processing current batch rings, there is still a corner case that radeon lockup work queue may not be fully flushed, and meanwhile the radeon_suspend_kms() function has called pci_set_power_state() to put device in D3hot state. Per PCI spec rev 4.0 on 5.3.1.4.1 D3hot State. > Configuration and Message requests are the only TLPs accepted by a Function in > the D3hot state. All other received Requests must be handled as Unsupported Requests, > and all received Completions may optionally be handled as Unexpected Completions. This issue will happen in following logs: Unable to handle kernel paging request at virtual address 00008800e0008010 CPU 0 kworker/0:3(131): Oops 0 pc = [<ffffffff811bea5c>] ra = [<ffffffff81240844>] ps = 0000 Tainted: G W pc is at si_gpu_check_soft_reset+0x3c/0x240 ra is at si_dma_is_lockup+0x34/0xd0 v0 = 0000000000000000 t0 = fff08800e0008010 t1 = 0000000000010000 t2 = 0000000000008010 t3 = fff00007e3c00000 t4 = fff00007e3c00258 t5 = 000000000000ffff t6 = 0000000000000001 t7 = fff00007ef078000 s0 = fff00007e3c016e8 s1 = fff00007e3c00000 s2 = fff00007e3c00018 s3 = fff00007e3c00000 s4 = fff00007fff59d80 s5 = 0000000000000000 s6 = fff00007ef07bd98 a0 = fff00007e3c00000 a1 = fff00007e3c016e8 a2 = 0000000000000008 a3 = 0000000000000001 a4 = 8f5c28f5c28f5c29 a5 = ffffffff810f4338 t8 = 0000000000000275 t9 = ffffffff809b66f8 t10 = ff6769c5d964b800 t11= 000000000000b886 pv = ffffffff811bea20 at = 0000000000000000 gp = ffffffff81d89690 sp = 00000000aa814126 Disabling lock debugging due to kernel taint Trace: [<ffffffff81240844>] si_dma_is_lockup+0x34/0xd0 [<ffffffff81119610>] radeon_fence_check_lockup+0xd0/0x290 [<ffffffff80977010>] process_one_work+0x280/0x550 [<ffffffff80977350>] worker_thread+0x70/0x7c0 [<ffffffff80977410>] worker_thread+0x130/0x7c0 [<ffffffff80982040>] kthread+0x200/0x210 [<ffffffff809772e0>] worker_thread+0x0/0x7c0 [<ffffffff80981f8c>] kthread+0x14c/0x210 [<ffffffff80911658>] ret_from_kernel_thread+0x18/0x20 [<ffffffff80981e40>] kthread+0x0/0x210 Code: ad3e0008 43f0074a ad7e0018 ad9e0020 8c3001e8 40230101 <88210000> 4821ed21 So force lockup work queue flush to fix this problem. Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Zhenneng Li <lizhenneng@kylinos.cn> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-19drm/amd/display: Include missing headerMaíra Canal2-10/+3
The file amdgpu_dm_plane.c missed the header amdgpu_dm_plane.h, which resulted on the following warning: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:1046:5: warning: no previous prototype for 'fill_dc_scaling_info' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:1222:6: warning: no previous prototype for 'handle_cursor_update' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:152:6: warning: no previous prototype for 'modifier_has_dcc' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:1576:5: warning: no previous prototype for 'amdgpu_dm_plane_init' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:157:10: warning: no previous prototype for 'modifier_gfx9_swizzle_mode' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:752:5: warning: no previous prototype for 'fill_plane_buffer_attributes' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:83:31: warning: no previous prototype for 'amd_get_format_info' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:88:6: warning: no previous prototype for 'fill_blending_from_plane_state' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:992:5: warning: no previous prototype for 'dm_plane_helper_check_state' [-Wmissing-prototypes] Therefore, include the missing header on the file and turn global functions that are not used outside of the file into static functions. Fixes: 5d945cbcd4b1 ("drm/amd/display: Create a file dedicated to planes") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-19drm/amdgpu: Remove the additional kfd pre reset call for sriovshaoyunl1-2/+0
The additional call is caused by merge conflict Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: shaoyunl <shaoyun.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-19drm/amdgpu: Check num_gfx_rings for gfx v9_0 rb setup.Candice Li1-1/+2
No need to set up rb when no gfx rings. Signed-off-by: Candice Li <candice.li@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-19drm/amdgpu: fix hive reference leak when adding xgmi deviceYiPeng Chai1-0/+2
Only amdgpu_get_xgmi_hive but no amdgpu_put_xgmi_hive which will leak the hive reference. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-19drm/amdgpu: Move psp_xgmi_terminate call from amdgpu_xgmi_remove_device to psp_hw_finiYiPeng Chai2-1/+4
V1: The amdgpu_xgmi_remove_device function will send unload command to psp through psp ring to terminate xgmi, but psp ring has been destroyed in psp_hw_fini. V2: 1. Change the commit title. 2. Restore amdgpu_xgmi_remove_device to its original calling location. Move psp_xgmi_terminate call from amdgpu_xgmi_remove_device to psp_hw_fini. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-19drm/amdgpu: enable GFXOFF allow control for GC IP v11.0.1Tim Huang1-2/+1
Enable GFXOFF allow control when set the GFX power gating. Signed-off-by: Tim Huang <tim.huang@amd.com> Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-19Merge tag 'execve-v6.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds1-7/+7
Pull execve fix from Kees Cook: - Replace remaining kmap() uses with kmap_local_page() (Fabio M. De Francesco) * tag 'execve-v6.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: exec: Replace kmap{,_atomic}() with kmap_local_page()
2022-08-19Merge tag 'hardening-v6.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds2-5/+3
Pull hardening fixes from Kees Cook: - Also undef LATENT_ENTROPY_PLUGIN for per-file disabling (Andrew Donnellan) - Return EFAULT on copy_from_user() failures in LoadPin (Kees Cook) * tag 'hardening-v6.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: gcc-plugins: Undefine LATENT_ENTROPY_PLUGIN when plugin disabled for a file LoadPin: Return EFAULT on copy_from_user() failures