Messages in this thread | | | From | Amir Goldstein <> | Date | Tue, 15 May 2018 10:04:20 +0300 | Subject | Re: [RFC PATCH v2 2/2] locking/percpu-rwsem: Mark rwsem as non-spinnable in percpu_rwsem_release() |
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On Tue, May 15, 2018 at 8:42 AM, Amir Goldstein <amir73il@gmail.com> wrote: > On Mon, May 14, 2018 at 10:31 PM, Waiman Long <longman@redhat.com> wrote: >> The percpu_rwsem_release() is called when the ownership of the embedded >> rwsem is to be transferred to another task. The new owner, however, may >> take a while to get the ownership of the lock via percpu_rwsem_acquire(). >> During that period, the rwsem is now marked as writer-owned with no >> optimistic spinning. >> > > Waiman, > > Thanks for the fix. I will test it soon. > > For this commit message I suggest that you add parts of the reproducer > found here: > https://marc.info/?l=linux-fsdevel&m=152622016219975&w=2 >
fsfreeze is happy with these changes.
You may add: Tested-by: Amir Goldstein <amir73il@gmail.com>
Thanks, Amir.
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