Re: [RFC 07/12] sh, rwsem: provide __down_write_killable

[RFC 0/12] introduce down_write_killable for rw_semaphore · Michal Hocko <mhocko@kernel.org> · 2016-02-02
[RFC 12/12] locking, rwsem: provide down_write_killable · Michal Hocko <mhocko@kernel.org> · 2016-02-02
[RFC 10/12] x86, rwsem: simplify __down_write · Michal Hocko <mhocko@kernel.org> · 2016-02-02
Re: [RFC 10/12] x86, rwsem: simplify __down_write · Ingo Molnar <mingo@kernel.org> · 2016-02-03
Re: [RFC 10/12] x86, rwsem: simplify __down_write · Michal Hocko <mhocko@kernel.org> · 2016-02-03
Re: [RFC 10/12] x86, rwsem: simplify __down_write · Peter Zijlstra <peterz@infradead.org> · 2016-06-03
Re: [RFC 10/12] x86, rwsem: simplify __down_write · Peter Zijlstra <peterz@infradead.org> · 2016-06-03
Re: [RFC 10/12] x86, rwsem: simplify __down_write · David Howells <dhowells@redhat.com> · 2016-06-09
Re: [RFC 10/12] x86, rwsem: simplify __down_write · Peter Zijlstra <peterz@infradead.org> · 2016-06-09
Re: [RFC 10/12] x86, rwsem: simplify __down_write · Paul E. McKenney <hidden> · 2016-06-10
[RFC 11/12] x86, rwsem: provide __down_write_killable · Michal Hocko <mhocko@kernel.org> · 2016-02-02
[RFC 11/12 v1] x86, rwsem: provide __down_write_killable · Michal Hocko <mhocko@kernel.org> · 2016-02-17
[RFC 08/12] sparc, rwsem: provide __down_write_killable · Michal Hocko <mhocko@kernel.org> · 2016-02-02
[RFC 09/12] xtensa, rwsem: provide __down_write_killable · Michal Hocko <mhocko@kernel.org> · 2016-02-02
[RFC 07/12] sh, rwsem: provide __down_write_killable · Michal Hocko <mhocko@kernel.org> · 2016-02-02
Re: [RFC 07/12] sh, rwsem: provide __down_write_killable · Sergei Shtylyov <hidden> · 2016-02-03
Re: [RFC 07/12] sh, rwsem: provide __down_write_killable · Michal Hocko <mhocko@kernel.org> · 2016-02-03
[RFC 06/12] s390, rwsem: provide __down_write_killable · Michal Hocko <mhocko@kernel.org> · 2016-02-02
[RFC 05/12] ia64, rwsem: provide __down_write_killable · Michal Hocko <mhocko@kernel.org> · 2016-02-02
[RFC 04/12] alpha, rwsem: provide __down_write_killable · Michal Hocko <mhocko@kernel.org> · 2016-02-02
[RFC 03/12] locking, rwsem: introduce basis for down_write_killable · Michal Hocko <mhocko@kernel.org> · 2016-02-02
[RFC 02/12] locking, rwsem: drop explicit memory barriers · Michal Hocko <mhocko@kernel.org> · 2016-02-02
[RFC 01/12] locking, rwsem: get rid of __down_write_nested · Michal Hocko <mhocko@kernel.org> · 2016-02-02
Re: [RFC 0/12] introduce down_write_killable for rw_semaphore · Michal Hocko <mhocko@kernel.org> · 2016-02-19
Re: [RFC 0/12] introduce down_write_killable for rw_semaphore · Ingo Molnar <mingo@kernel.org> · 2016-03-09
Re: [RFC 0/12] introduce down_write_killable for rw_semaphore · Michal Hocko <mhocko@kernel.org> · 2016-03-09
Re: [RFC 0/12] introduce down_write_killable for rw_semaphore · Ingo Molnar <mingo@kernel.org> · 2016-03-09
Re: [RFC 0/12] introduce down_write_killable for rw_semaphore · Michal Hocko <mhocko@kernel.org> · 2016-03-09
Re: [RFC 0/12] introduce down_write_killable for rw_semaphore · Ingo Molnar <mingo@kernel.org> · 2016-03-09
Re: [RFC 0/12] introduce down_write_killable for rw_semaphore · Michal Hocko <mhocko@kernel.org> · 2016-03-09
Re: [RFC 0/12] introduce down_write_killable for rw_semaphore · Ingo Molnar <mingo@kernel.org> · 2016-03-10

From: Sergei Shtylyov <hidden>
Date: 2016-02-03 11:19:14
Also in: linux-arch, linux-s390, linux-sh, lkml, sparclinux

Hello.

On 2/2/2016 11:19 PM, Michal Hocko wrote:

From: Michal Hocko <mhocko@suse.com>

which is uses the same fast path as __down_write except it falls back to

    s/is//. Same typo (?) in the other patches...

rwsem_down_write_failed_killable slow path and return -EINTR if killed.

Signed-off-by: Michal Hocko <mhocko@suse.com>

[...]

MBR, Sergei

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