Date: Wed, 13 Jul 2011 00:49:11 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Pan Tsu <inyaoo@gmail.com>, freebsd-current@FreeBSD.org Subject: Re: pmcstat(8) and machdep.hlt_cpus Message-ID: <4E1CC157.800@FreeBSD.org> In-Reply-To: <8639ib1968.fsf@gmail.com> References: <8639ib1968.fsf@gmail.com>
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on 13/07/2011 00:27 Pan Tsu said the following: > pmcstat(8) stopped to work for me after largeSMP landed in r222813. > At the time only pmccontrol(8) was updated. Then the next day > machdep.hlt_cpus was ripped out. So, I've assumed it's going to > be fixed by subsequent commits and commented out related code locally. > > $ qemu -smp 2 -nographic ... > $ kldload hwpmc > $ pmcstat -S instructions -T > pmcstat: ERROR: Cannot determine which CPUs are halted: No such file or directory > Exit 71 > > A month passed, nothing changed. Am I doing smth wrong? Only one thing - waiting one month before reporting a regression... > FWIW, smp(4) still documents machdep.hlt_cpus and machdep.hlt_logical_cpus. > It should probably be updated with hint.lapic.X.disabled from UPDATING. Yes. Thank you for the reports. -- Andriy Gapon
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