Date: Mon, 7 Jul 2003 12:48:13 +0800 From: "David Xu" <davidxu@viatech.com.cn> To: "Alfred Perlstein" <bright@mu.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/lib/libpthread/thread thr_attr_get_np.c thr_cancel.c thr_getschedparam.c thr_join.c thr_mutex_prioceiling.c thr_sigaction.c thr_sigmask.c thr_sigpending.c thr_sigsuspend.c Message-ID: <005f01c34442$f9091c40$f001a8c0@davidw2k> References: <200307070428.h674SNfq092785@repoman.freebsd.org> <20030707044204.GM72093@elvis.mu.org>
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----- Original Message ----- From: "Alfred Perlstein" <bright@mu.org> To: "David Xu" <davidxu@FreeBSD.org> Cc: <src-committers@FreeBSD.org>; <cvs-src@FreeBSD.org>; <cvs-all@FreeBSD.org> Sent: Monday, July 07, 2003 12:42 PM Subject: Re: cvs commit: src/lib/libpthread/thread thr_attr_get_np.c thr_cancel.c thr_getschedparam.c thr_join.c thr_mutex_prioceiling.c thr_sigaction.c thr_sigmask.c thr_sigpending.c thr_sigsuspend.c > * David Xu <davidxu@FreeBSD.org> [030706 21:28] wrote: > > davidxu 2003/07/06 21:28:23 PDT > > > > FreeBSD src repository > > > > Modified files: > > lib/libpthread/thread thr_attr_get_np.c thr_cancel.c > > thr_getschedparam.c thr_join.c > > thr_mutex_prioceiling.c thr_sigaction.c > > thr_sigmask.c thr_sigpending.c > > thr_sigsuspend.c > > Log: > > Avoid accessing user provided parameters in critical region. > > Interesting, is this to avoid pagefaults during critical sections > inside userspace? > Yes. > -Alfred >
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