Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH v4 0/2] nfs/sunrpc: allow freezing of tasks with NFS calls in flight | Date | Wed, 30 Nov 2011 20:43:13 +0100 |
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On Tuesday, November 29, 2011, Jeff Layton wrote: > This patchset is the fourth attempt at fixing the issues with suspending > a machine that has an active NFS mount. > > The bug reported against Fedora is here: > > https://bugzilla.redhat.com/show_bug.cgi?id=717735 > > The main difference from v3 is that I've fixed a stupid set of errors in > freezable_schedule_timeout_killable. The if condition was reversed from > what it should have been, and the code did not call freezer_count() > again when it was going to return early. > > Tejun has mentioned that the extra try_to_freeze() calls are unnecessary > on top of the pm-freezer changes, but this set should work on as > expected on top of 3.2-ish kernels. In the meantime, I'll look over the > pm-freezer changes and see whether I need to make changes in this set > for 3.3. > > Jeff Layton (2): > sunrpc: make rpc_wait_bit_killable handle freeze events > nfs: make TASK_KILLABLE sleeps attempt to freeze
Both patches applied to linux-pm/linux-next. I'll move them to linux-pm/pm-freezer in a couple of days if there are no problems with them.
Thanks, Rafael
> fs/nfs/inode.c | 3 ++- > fs/nfs/nfs3proc.c | 3 ++- > fs/nfs/nfs4proc.c | 5 +++-- > fs/nfs/proc.c | 3 ++- > include/linux/freezer.h | 42 ++++++++++++++++++++++++++++++++++++++++++ > net/sunrpc/sched.c | 3 ++- > 6 files changed, 53 insertions(+), 6 deletions(-) > >
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