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2006-08-24NFSv4: increase client-provided nfs4 clientid sizeJ. Bruce Fields1-1/+1
Neil Brown observed that the current limit of 32 bytes isn't enough to hold two ip addresses and the rest of the stuff we're putting in it, so it's often truncated to the point where it's unlikely to be unique. This can cause spurious CLID_INUSE's from the server. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> (cherry picked from fc8c17ec251e984ab3df9182ed097aa5b577c915 commit)
2006-08-24SUNRPC: avoid choosing an IPMI port for RPC trafficChuck Lever1-1/+1
Some hardware uses port 664 for its hardware-based IPMI listener. Teach the RPC client to avoid using that port by raising the default minimum port number to 665. Test plan: Find a mainboard known to use port 664 for IPMI; enable IPMI; mount NFS servers in a tight loop. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> (cherry picked from 58e8cb3a035d22fc386e1c53a5d98c3f219530fb commit)
2006-08-24NFS: clean up rpc_rmdirTrond Myklebust1-1/+1
Make it take a dentry argument instead of a path Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> (cherry picked from 648d4116eb2509f010f7f34704a650150309b3e7 commit)
2006-08-24SUNRPC: make rpc_unlink() take a dentry argument instead of a pathTrond Myklebust1-1/+1
Signe-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> (cherry picked from 88bf6d811b01a4be7fd507d18bf5f1c527989089 commit)
2006-08-23Merge branch 'upstream-greg' of gregkh@master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6Greg Kroah-Hartman2-29/+22
2006-08-21[PATCH] uninline ioprio_best()Oleg Nesterov1-22/+1
Saves 376 bytes (5 callers) for me. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Signed-off-by: Jens Axboe <axboe@suse.de>
2006-08-19[PATCH] ppc32: board-specific part of fs_enet updateVitaly Bordug1-29/+21
This contains board-specific portion to respect driver changes (for 8272ads , 885ads and 866ads). Altered platform_data structures as well as initial setup routines relevant to fs_enet. Changes to the mpc8560ads ppc/ code are also introduced, but mainly as reference, since the entire board support is going to appear in arch/powerpc. Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-08-19[PATCH] PAL: Support of the fixed PHYVitaly Bordug1-0/+1
This makes it possible for HW PHY-less boards to utilize PAL goodies. Generic routines to connect to fixed PHY are provided, as well as ability to specify software callback that fills up link, speed, etc. information into PHY descriptor (the latter feature not tested so far). Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-08-17[BRIDGE]: Disable SG/GSO if TX checksum is offHerbert Xu1-0/+3
When the bridge recomputes features, it does not maintain the constraint that SG/GSO must be off if TX checksum is off. This patch adds that constraint. On a completely unrelated note, I've also added TSO6 and TSO_ECN feature bits if GSO is enabled on the underlying device through the new NETIF_F_GSO_SOFTWARE macro. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-17[VLAN]: Make sure bonding packet drop checks get done in hwaccel RX path.David S. Miller2-0/+29
Since __vlan_hwaccel_rx() is essentially bypassing the netif_receive_skb() call that would have occurred if we did the VLAN decapsulation in software, we are missing the skb_bond() call and the assosciated checks it does. Export those checks via an inline function, skb_bond_should_drop(), and use this in __vlan_hwaccel_rx(). Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-16MTD: Convert Atmel PRI information to AMD formatHaavard Skinnemoen1-0/+13
Atmel flash chips don't have PRI information in the same format as AMD flash chips. This patch installs a fixup for all Atmel chips that converts the relevant PRI fields into AMD format. Only the fields that are actually used by the command set is actually converted. The rest are initialized to zero (which should be safe) Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> Signed-off-by: Josh Boyer <jwboyer@gmail.com>
2006-08-14[PATCH] fuse: fix error case in fuse_readpagesAlexander Zarochentsev1-0/+1
Don't let fuse_readpages leave the @pages list not empty when exiting on error. [akpm@osdl.org: kernel-doc fixes] Signed-off-by: Alexander Zarochentsev <zam@namesys.com> Signed-off-by: Miklos Szeredi <miklos@szeredi.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-14[PATCH] fbdev: include backlight.h only when __KERNEL__ is definedMichal Januszewski1-1/+1
linux/backlight.h pulls in header files (eg. ioport.h) that break compilation of userspace programs. To solve the problem, only include backlight.h in fb.h if compiling kernel stuff. Signed-off-by: Michal Januszewski <spock@gentoo.org> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-13[INET]: Use pskb_trim_unique when trimming paged unique skbsHerbert Xu1-0/+15
The IPv4/IPv6 datagram output path was using skb_trim to trim paged packets because they know that the packet has not been cloned yet (since the packet hasn't been given to anything else in the system). This broke because skb_trim no longer allows paged packets to be trimmed. Paged packets must be given to one of the pskb_trim functions instead. This patch adds a new pskb_trim_unique function to cover the IPv4/IPv6 datagram output path scenario and replaces the corresponding skb_trim calls with it. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-11pr_debug() should not be used in driversPavel Machek1-0/+1
pr_debug() should not be used from drivers, add comment saying that. Signed-off-by: Pavel Machek <pavel@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-07[NET]: Fix alloc_skb comment typoChristoph Hellwig1-2/+2
Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-06Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds1-2/+22
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/dtor/input: (24 commits) Input: ati_remote - use msec instead of jiffies Input: ati_remote - add missing input_sync() Input: ati_remote - relax permissions sysfs module parameters Input: ati_remote - make filter time a module parameter Input: atkbd - restore repeat rate when resuming Input: trackpoint - activate protocol when resuming Input: logips2pp - fix button mapping for MX300 Input: keyboard - change to use kzalloc Input: serio/gameport - check whether driver core calls succeeded Input: spaceball - make 4000FLX Lefty work Input: keyboard - simplify emulate_raw() implementation Input: keyboard - remove static variable and clean up initialization Input: hiddev - use standard list implementation Input: add missing handler->start() call Input: HID - fix potential out-of-bound array access Input: fix list iteration in input_release_device() Input: iforce - add Trust Force Feedback Race Master support Input: iforce - check array bounds before accessing elements Input: libps2 - warn instead of oopsing when passed bad arguments Input: fm801-gp - fix use after free ...
2006-08-06[PATCH] debug_locks.h: add "struct task_struct;"Alexey Dobriyan1-0/+2
Removes many, many "declared inside parameter list" warnings on parisc. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-08-06[PATCH] fix vmstat per cpu usageJan Blunck1-4/+4
The per cpu variables are used incorrectly in vmstat.h. Signed-off-by: Jan Blunck <jblunck@suse.de> Cc: Christoph Lameter <clameter@engr.sgi.com> Acked-by: Steve Fox <drfickle@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-08-06[PATCH] Make suspend possible with a traced process at a breakpointRafael J. Wysocki1-0/+8
It should be possible to suspend, either to RAM or to disk, if there's a traced process that has just reached a breakpoint. However, this is a special case, because its parent process might have been frozen already and then we are unable to deliver the "freeze" signal to the traced process. If this happens, it's better to cancel the freezing of the traced process. Ref. http://bugzilla.kernel.org/show_bug.cgi?id=6787 Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-08-04Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linusDmitry Torokhov69-154/+1072
2006-08-04Merge branch 'fixes' of git://git.linux-nfs.org/pub/linux/nfs-2.6Linus Torvalds3-6/+3
* 'fixes' of git://git.linux-nfs.org/pub/linux/nfs-2.6: SUNRPC: Fix obvious refcounting bugs in rpc_pipefs. RPC: Ensure that we disconnect TCP socket when client requests error out NLM/lockd: remove b_done NFS: make 2 functions static NFS: Release dcache_lock in an error path of nfs_path
2006-08-03RPC: Ensure that we disconnect TCP socket when client requests error outTrond Myklebust1-1/+1
If we're part way through transmitting a TCP request, and the client errors, then we need to disconnect and reconnect the TCP socket in order to avoid confusing the server. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> (cherry picked from 031a50c8b9ea82616abd4a4e18021a25848941ce commit)
2006-08-03NLM/lockd: remove b_doneJ. Bruce Fields1-1/+0
We never actually set the b_done field any more; it's always zero. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> (cherry picked from af8412d4283ef91356e65e0ed9b025b376aebded commit)
2006-08-03NFS: make 2 functions staticAdrian Bunk1-4/+2
nfs_writedata_free() and nfs_readdata_free() can now become static. Signed-off-by: Adrian Bunk <bunk@stusta.de> Cc: Trond Myklebust <trond.myklebust@fys.uio.no> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> (cherry picked from 5e1ce40f0c3c8f67591aff17756930d7a18ceb1a commit)
2006-08-03PCI: docking station: remove dock ueventsKristen Carlson Accardi1-2/+0
Remove uevent dock notifications. There are no consumers of these events at present, and uevents are likely not the correct way to send this type of event anyway. Until I get some kind of idea if anyone in userspace cares about dock events, I will just not send any. Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-03PCI: Unhide the SMBus on Asus PU-DLSJean Delvare1-0/+1
Unhide the SMBus controller on the Asus PU-DLS board. This fixes bug #6763. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-03[PATCH] don't bother with aux entires for dummy contextAl Viro1-11/+11
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2006-08-03[PATCH] mark context of syscall entered with no rules as dummyAl Viro1-0/+6
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2006-08-03[PATCH] introduce audit rules counterAl Viro1-0/+2
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2006-08-03[PATCH] fix missed create event for directory auditAmy Griffis2-7/+7
When an object is created via a symlink into an audited directory, audit misses the event due to not having collected the inode data for the directory. Modify __audit_inode_child() to copy the parent inode data if a parent wasn't found in audit_names[]. Signed-off-by: Amy Griffis <amy.griffis@hp.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2006-08-03[PATCH] fix faulty inode data collection for open() with O_CREATAmy Griffis1-0/+7
When the specified path is an existing file or when it is a symlink, audit collects the wrong inode number, which causes it to miss the open() event. Adding a second hook to the open() path fixes this. Also add audit_copy_inode() to consolidate some code. Signed-off-by: Amy Griffis <amy.griffis@hp.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2006-08-02Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds3-10/+64
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (32 commits) [NET]: Fix more per-cpu typos [SECURITY]: Fix build with CONFIG_SECURITY disabled. [I/OAT]: Remove CPU hotplug lock from net_dma_rebalance [DECNET]: Fix for routing bug [AF_UNIX]: Kernel memory leak fix for af_unix datagram getpeersec patch [NET]: skb_queue_lock_key() is no longer used. [NET]: Remove lockdep_set_class() call from skb_queue_head_init(). [IPV6]: SNMPv2 "ipv6IfStatsOutFragCreates" counter error [IPV6]: SNMPv2 "ipv6IfStatsInHdrErrors" counter error [NET]: Kill the WARN_ON() calls for checksum fixups. [NETFILTER]: xt_hashlimit/xt_string: missing string validation [NETFILTER]: SIP helper: expect RTP streams in both directions [E1000]: Convert to netdev_alloc_skb [TG3]: Convert to netdev_alloc_skb [NET]: Add netdev_alloc_skb(). [TCP]: Process linger2 timeout consistently. [SECURITY] secmark: nul-terminate secdata [NET] infiniband: Cleanup ib_addr module to use the netevents [NET]: Core net changes to generate netevents [NET]: Network Event Notifier Mechanism. ...
2006-08-02Revert "[PATCH] USB: move usb_device_class class devices to be real devices"Greg Kroah-Hartman1-1/+1
This reverts c182274ffe1277f4e7c564719a696a37cacf74ea commit because it required a newer version of udev to work properly than what is currently documented in Documentation/Changes. Cc: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-02Revert "[PATCH] USB: convert usb class devices to real devices"Greg Kroah-Hartman1-3/+2
This reverts bd00949647ddcea47ce4ea8bb2cfcfc98ebf9f2a commit because it required a newer version of udev to work properly than what is currently documented in Documentation/Changes. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-02usb-storage: Add US_FL_IGNORE_DEVICE flag; ignore ZyXEL G220FDaniel Drake1-1/+3
This patch adds a new unusual_devs flag for when usb-storage needs to ignore a device that it would otherwise claim. We need to ignore the ZyXEL G220F as it is a virtual CDROM drive which includes the windows driver for this USB-WLAN adapter. After the windows driver is installed on a windows system, it converts it into a WLAN adapter (by ejecting the virtual disc). The virtual CDROM is of no interest to Linux users. The zd1211rw driver will automatically perform the eject operation, we just need to ensure that usb-storage does not claim the device. Signed-off-by: Daniel Drake <dsd@gentoo.org> Signed-off-by: Matthew Dharm <mdharm-usb@one-eyed-alien.net> Signed-off-by: Phil Dibowitz <phil@ipom.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-02[SECURITY]: Fix build with CONFIG_SECURITY disabled.David S. Miller1-1/+0
include/linux/security.h: In function ‘security_release_secctx’: include/linux/security.h:2757: warning: ‘return’ with a value, in function returning void Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-02[AF_UNIX]: Kernel memory leak fix for af_unix datagram getpeersec patchCatherine Zhang1-6/+35
From: Catherine Zhang <cxzhang@watson.ibm.com> This patch implements a cleaner fix for the memory leak problem of the original unix datagram getpeersec patch. Instead of creating a security context each time a unix datagram is sent, we only create the security context when the receiver requests it. This new design requires modification of the current unix_getsecpeer_dgram LSM hook and addition of two new hooks, namely, secid_to_secctx and release_secctx. The former retrieves the security context and the latter releases it. A hook is required for releasing the security context because it is up to the security module to decide how that's done. In the case of Selinux, it's a simple kfree operation. Acked-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-02[NET]: skb_queue_lock_key() is no longer used.Adrian Bunk1-2/+0
Signed-off-by: Adrian Bunk <bunk@stusta.de> Acked-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-02[NET]: Remove lockdep_set_class() call from skb_queue_head_init().Arjan van de Ven1-1/+8
The skb_queue_head_init() function is used both in drivers for private use and in the core networking code. The usage models are vastly set of functions that is only softirq safe; while the driver usage tends to be more limited to a few hardirq safe accessor functions. Rather than annotating all 133+ driver usages, for now just split this lock into a per queue class. This change is obviously safe and probably should make 2.6.18. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-02[NET]: Add netdev_alloc_skb().Christoph Hellwig1-0/+22
Add a dev_alloc_skb variant that takes a struct net_device * paramater. For now that paramater is unused, but I'll use it to allocate the skb from node-local memory in a follow-up patch. Also there have been some other plans mentioned on the list that can use it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-02[NETFILTER]: include/linux/netfilter_bridge.h: header cleanupAlexey Dobriyan1-1/+0
Header doesn't use anything from atomic.h. It fixes headers_check warning: include/linux/netfilter_bridge.h requires asm/atomic.h, which does not exist Compile tested on alpha arm i386-up sparc sparc64-up x86_64 alpha-up i386 sparc64 sparc-up x86_64-up Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-02Merge master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvbLinus Torvalds2-3/+6
* master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb: (26 commits) V4L/DVB (4380): Bttv: Revert VBI_OFFSET to previous value, it works better V4L/DVB (4379): Videodev: Check return value of class_device_register() correctly V4L/DVB (4373): Correctly handle sysfs error leg file removal in pvrusb2 V4L/DVB (4368): Bttv: use class_device_create_file and handle errors V4L/DVB (4367): Videodev: Handle class_device related errors V4L/DVB (4365): OVERLAY flag were enabled by mistake V4L/DVB (4344): Fix broken dependencies on media Kconfig V4L/DVB (4343): Fix for compilation without V4L1 or V4L1_COMPAT V4L/DVB (4342): Fix ext_controls align on 64 bit architectures V4L/DVB (4341): VIDIOCSMICROCODE were missing on compat_ioctl32 V4L/DVB (4322): Fix dvb-pll autoprobing V4L/DVB (4311): Fix possible dvb-pll oops V4L/DVB (4337): Refine dead code elimination in pvrusb2 V4L/DVB (4323): [budget/budget-av/budget-ci/budget-patch drivers] fixed DMA start/stop code V4L/DVB (4316): Check __must_check warnings V4L/DVB (4314): Set the Auxiliary Byte when tuning LG H06xF in analog mode V4L/DVB (4313): Bugfix for keycode calculation on NPG remotes V4L/DVB (4310): Saa7134: rename dmasound_{init, exit} V4L/DVB (4306): Support non interlaced capture by default for saa713x V4L/DVB (4298): Check all __must_check warnings in bttv. ...
2006-07-31[PATCH] powermac: More powermac backlight fixesMichael Hanselmann1-2/+1
This patch fixes several problems: - The legacy backlight value might be set at interrupt time. Introduced a worker to prevent it from directly calling the backlight code. - via-pmu allows the backlight to be grabbed, in which case we need to prevent other kernel code from changing the brightness. - Don't send PMU requests in via-pmu-backlight when the machine is about to sleep or waking up. - More Kconfig fixes. Signed-off-by: Michael Hanselmann <linux-kernel@hansmi.ch> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-07-31[PATCH] fbdev: statically link the framebuffer notification functionsAntonino A. Daplas1-1/+1
The backlight and lcd subsystems can be notified by the framebuffer layer of blanking events. However, these subsystems, as a whole, can function independently from the framebuffer layer. But in order to enable to the lcd and backlight subsystems, the framebuffer has to be compiled also, effectively sucking in a huge amount of unneeded code. To prevent dependency problems, separate out the framebuffer notification mechanism from the framebuffer layer and permanently link it to the kernel. Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-07-31[PATCH] Add parentheses around arguments in the SH_DIV macro.Uwe Zeisberger1-2/+2
There is currently no affected user in the tree, but usage is less surprising that way. Signed-off-by: Uwe Zeisberger <Uwe_Zeisberger@digi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-07-31[PATCH] always define IRQ_PER_CPUYoichi Yuasa1-1/+1
Reduce the likelihood of someone accidentally introducing namespace collisions. Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-07-31[PATCH] delay accounting: temporarily enable by defaultShailabh Nagar1-2/+2
Enable delay accounting by default so that feature gets coverage testing without requiring special measures. Earlier, it was off by default and had to be enabled via a boot time param. This patch reverses the default behaviour to improve coverage testing. It can be removed late in the kernel development cycle if its believed users shouldn't have to incur any cost if they don't want delay accounting. Or it can be retained forever if the utility of the stats is deemed common enough to warrant keeping the feature on. Signed-off-by: Shailabh Nagar <nagar@watson.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-07-31[PATCH] make taskstats sending completely independent of delay accounting on/off statusShailabh Nagar1-3/+1
Complete the separation of delay accounting and taskstats by ignoring the return value of delay accounting functions that fill in parts of taskstats before it is sent out (either in response to a command or as part of a task exit). Also make delayacct_add_tsk return silently when delay accounting is turned off rather than treat it as an error. Signed-off-by: Shailabh Nagar <nagar@watson.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-07-31[PATCH] genirq: {en,dis}able_irq_wake() need refcounting tooDavid Brownell1-0/+3
IRQs need refcounting and a state flag to track whether the the IRQ should be enabled or disabled as a "normal IRQ" source after a series of calls to {en,dis}able_irq(). For shared IRQs, the IRQ must be enabled so long as at least one driver needs it active. Likewise, IRQs need the same support to track whether the IRQ should be enabled or disabled as a "wakeup event" source after a series of calls to {en,dis}able_irq_wake(). For shared IRQs, the IRQ must be enabled as a wakeup source during sleep so long as at least one driver needs it. But right now they _don't have_ that refcounting ... which means sharing a wakeup-capable IRQ can't work correctly in some configurations. This patch adds the refcount and flag mechanisms to set_irq_wake() -- which is what {en,dis}able_irq_wake() call -- and minimal documentation of what the irq wake mechanism does. Drivers relying on the older (broken) "toggle" semantics will trigger a warning; that'll be a handful of drivers on ARM systems. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Acked-by: Ingo Molnar <mingo@elte.hu> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>