Date: Wed, 27 Jan 2016 20:14:23 +0100 From: Zbigniew Bodek <zbb@semihalf.com> To: Konstantin Belousov <kostikbel@gmail.com> Cc: Olivier Houchard <cognet@ci0.org>, arm64-dev <arm64-dev@semihalf.com>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>, hackers@freebsd.org, John Baldwin <jhb@freebsd.org> Subject: Re: SCHED_ULE race condition, fix proposal Message-ID: <CAG7dG%2Bx8PJXv3nh7-hV_vEXeasRo9fcrBPLgO1wrNXWRXnjNMQ@mail.gmail.com> In-Reply-To: <20160127184822.GE74231@kib.kiev.ua> References: <CANsEV8e2QbW1Y83eC-d3GczWu4Lu91jDK14Xa1FkL=Y2s%2BRBMQ@mail.gmail.com> <2587742.rOiGAYXjN1@ralph.baldwin.cx> <20160127181426.GA48838@ci0.org> <20160127184822.GE74231@kib.kiev.ua>
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2016-01-27 19:48 GMT+01:00 Konstantin Belousov <kostikbel@gmail.com>: > On Wed, Jan 27, 2016 at 07:14:26PM +0100, Olivier Houchard wrote: > > Hi, > > > > I may be reading the arm64 code wrong, but shouldn't : > > ldr x0, =_C_LABEL(blocked_lock) > > ldr x2, [x0] > > > > be just: > > ldr x2, =_C_LABEL(blocked_lock) > > You are right, I believe. > Hah! Great catch! :-) Best regards zbb
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