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The TI_K3_M4_REMOTEPROC Kconfig entry selects OMAP2PLUS_MBOX, but that
driver in turn depends on other things, which the k4-m4 driver didn't.
This causes a Kconfig time warning:
WARNING: unmet direct dependencies detected for OMAP2PLUS_MBOX
Depends on [n]: MAILBOX [=y] && (ARCH_OMAP2PLUS || ARCH_K3)
Selected by [m]:
- TI_K3_M4_REMOTEPROC [=m] && REMOTEPROC [=y] && (ARCH_K3 || COMPILE_TEST [=y])
because you can't select something that is unavailable.
Make the dependencies for TI_K3_M4_REMOTEPROC match those of the
OMAP2PLUS_MBOX driver that it needs.
Fixes: ebcf9008a895 ("remoteproc: k3-m4: Add a remoteproc driver for M4F subsystem")
Cc: Bjorn Andersson <andersson@kernel.org>
Cc: Martyn Welch <martyn.welch@collabora.com>
Cc: Hari Nagalla <hnagalla@ti.com>
Cc: Andrew Davis <afd@ti.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 92945bd81ca4 ("nfs: add Documentation/filesystems/nfs/localio.rst")
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
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This may be a typo. The comment has said shared locks are
not allowed when this bit is set. If using shared lock, the
wait in `fuse_file_cached_io_open` may be forever.
Fixes: 205c1d802683 ("fuse: allow parallel dio writes with FUSE_DIRECT_IO_ALLOW_MMAP")
CC: stable@vger.kernel.org # v6.9
Signed-off-by: yangyun <yangyun50@huawei.com>
Reviewed-by: Bernd Schubert <bschubert@ddn.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
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The (!fiq->connected) check was moved into the queuing method resulting in
the following:
Fixes: 5de8acb41c86 ("fuse: cleanup request queuing towards virtiofs")
Reported-by: Lai, Yi <yi1.lai@linux.intel.com>
Closes: https://lore.kernel.org/all/ZvFEAM6JfrBKsOU0@ly-workstation/
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
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Add missing terminator to list of unit tests to avoid random crashes seen
when running the test.
Fixes: 10ca05a76065 ("ipe: kunit test for parser")
Cc: Deven Bowers <deven.desai@linux.microsoft.com>
Cc: Paul Moore <paul@paul-moore.com>
Cc: Fan Wu <wufan@linux.microsoft.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Fan Wu <wufan@linux.microsoft.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
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This section answers a new FAQ entry:
9. How does LOCALIO make certain that object lifetimes are managed
properly given NFSD and NFS operate in different contexts?
See the detailed "NFS Client and Server Interlock" section below.
The first half of the section details NeilBrown's elegant design
for LOCALIO's nfs_uuid_t based interlock and is heavily based on
Neil's "net namespace refcounting" description here:
https://marc.info/?l=linux-nfs&m=172498546024767&w=2
The second half of the section details the per-cpu-refcount introduced
to ensure NFSD's nfsd_serv isn't destroyed while in use by a LOCALIO
client.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Reviewed-by: NeilBrown <neilb@suse.de>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
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Add a FAQ section to give answers to questions that have been raised
during review of the localio feature.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Co-developed-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Reviewed-by: NeilBrown <neilb@suse.de>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
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Linus Torvalds
Anna Schumaker
yangyun
Miklos Szeredi
Guenter Roeck
Mike Snitzer
Trond Myklebust