From: Peter Zijlstra <peterz@infradead.org>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>, Al Viro <viro@ZenIV.linux.org.uk>,
Bart Van Assche <bvanassche@acm.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Neil Brown <neilb@suse.de>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/2] sched/wait: abort_exclusive_wait() should pass TASK_NORMAL to wake_up()
Date: Thu, 1 Sep 2016 13:03:19 +0200 [thread overview]
Message-ID: <20160901110319.GH10138@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20160826124453.GA28894@redhat.com>
On Fri, Aug 26, 2016 at 02:44:53PM +0200, Oleg Nesterov wrote:
> And this reminds me... I still fail to understand why/how the commit
> 68985633bccb60 "sched/wait: Fix signal handling in bit wait helpers"
> can help. Apart from s/return 1/return -EINTR/. Peter, do you have any
> theory?
No, I was (and still am) completely puzzled by that one.
prev parent reply other threads:[~2016-09-01 11:03 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-26 12:44 [PATCH 0/2] sched/wait: abort_exclusive_wait() should pass TASK_NORMAL to wake_up() Oleg Nesterov
2016-08-26 12:45 ` [PATCH 1/2] " Oleg Nesterov
2016-09-01 11:39 ` Peter Zijlstra
2016-09-01 17:26 ` Oleg Nesterov
2016-09-01 18:09 ` Peter Zijlstra
2016-08-26 12:45 ` [PATCH 2/2] sched/wait: avoid abort_exclusive_wait() in __wait_on_bit_lock() Oleg Nesterov
2016-08-26 12:47 ` Oleg Nesterov
2016-09-01 19:01 ` Peter Zijlstra
2016-09-01 19:08 ` Peter Zijlstra
2016-09-02 12:06 ` Oleg Nesterov
2016-09-01 22:17 ` Peter Zijlstra
2016-09-02 12:06 ` Oleg Nesterov
2016-09-02 13:20 ` Peter Zijlstra
2016-09-02 12:06 ` Oleg Nesterov
2016-09-01 11:03 ` Peter Zijlstra [this message]
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