Date: Tue, 15 May 2012 14:37:44 +0200 From: mlfbsd <cognet@ci0.org> To: Fabien Thomas <fabient@freebsd.org> Cc: freebsd-arm@freebsd.org Subject: Re: RFC: hwpmc soft arm Message-ID: <20120515123743.GA47838@ci0.org> In-Reply-To: <7D3480C9-BFD0-416C-8A65-C31BFE5E093A@gmail.com> References: <7D3480C9-BFD0-416C-8A65-C31BFE5E093A@gmail.com>
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On Tue, May 15, 2012 at 01:53:28PM +0200, Fabien Thomas wrote: > Hi, > > This patch add sampling support for arm using soft PMC. > At this time only with one level (no backtrace), i'm planning to add it > with ddb code as a base but if some arm guru can give me some pointer it will help. > > The patch is tested on 8.3 but should works on head. > > patch: > http://freebsd.org/~fabient/patch-hwpmc_arm_rev1 > Hi Fabien, It seems fine, I see nothing wrong in this patch. Backtrace support should be easy to add. Thanks a lot for working on this ! Regards, Olivier
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