From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7716 invoked by alias); 1 Oct 2008 20:49:20 -0000 Received: (qmail 7506 invoked by uid 48); 1 Oct 2008 20:48:07 -0000 Date: Wed, 01 Oct 2008 20:49:00 -0000 Message-ID: <20081001204807.7505.qmail@sourceware.org> From: "mhiramat at redhat dot com" To: systemtap@sources.redhat.com In-Reply-To: <20081001203800.6932.mhiramat@redhat.com> References: <20081001203800.6932.mhiramat@redhat.com> Reply-To: sourceware-bugzilla@sourceware.org Subject: [Bug translator/6932] c->busy can be removed from kprobe-based handlers X-Bugzilla-Reason: AssignedTo Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org X-SW-Source: 2008-q4/txt/msg00012.txt.bz2 ------- Additional Comments From mhiramat at redhat dot com 2008-10-01 20:48 ------- Hmm, right. I just think we can remove atomic_inc/dec(c->busy) from kprobe-based handlers (and other handler which don't cause context switching) -- What |Removed |Added ---------------------------------------------------------------------------- Summary|use synchronize_sched() |c->busy can be removed from |instead of c->busy checking |kprobe-based handlers http://sourceware.org/bugzilla/show_bug.cgi?id=6932 ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee.