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Date: Fri, 30 Jan 2015 16:47:42 +0100
From: Oleg Nesterov <oleg@redhat.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>, Ingo Molnar <mingo@kernel.org>,
        Peter Hurley <peter@hurleysoftware.com>,
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        Ilya Dryomov <ilya.dryomov@inktank.com>,
        Mike Galbraith <umgwanakikbuti@gmail.com>
Subject: Re: Linux 3.19-rc5
Message-ID: <20150130154742.GA10547@redhat.com>
References: <CA+55aFxNk9OCXz7nvKXpRBc0Z85NLXPNkRm1yJf4-KAGB4pHRA@mail.gmail.com> <1421878320.4903.17.camel@stgolabs.net> <54C02E08.4080405@hurleysoftware.com> <1861286.x5DC37NGWz@vostro.rjw.lan> <CA+55aFzWGCO16v3NL7SqgBnQQrwpwCTvFZR=+3x89Hg0KzJtxg@mail.gmail.com> <CA+55aFxYo1fpVoGVXhA0VPNAKKEZPAQDpF47pk+yPSnArvDEdA@mail.gmail.com>
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On 01/29, Linus Torvalds wrote:
>
>  (a) it actually changes behavior for a debug vs non-debug kernel,
> which is a really bad idea to begin with

Perhaps sched_annotate_sleep() shouldn't depend on CONFIG_DEBUG_ATOMIC_SLEEP
too...

Oleg.