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Date: Fri, 18 May 2012 11:58:58 +0200 From: Peter Zijlstra <peterz@...radead.org> To: Borislav Petkov <bp@...64.org> Cc: Frederic Weisbecker <fweisbec@...il.com>, Ingo Molnar <mingo@...e.hu>, Steven Rostedt <rostedt@...dmis.org>, LKML <linux-kernel@...r.kernel.org>, Borislav Petkov <borislav.petkov@....com> Subject: Re: [PATCH 1/2] perf: Add persistent event facilities On Wed, 2012-03-21 at 15:34 +0100, Borislav Petkov wrote: > Add a barebones implementation for registering persistent events with > perf. For that, we don't destroy the buffers when they're unmapped; > also, we map them read-only so that multiple agents can access them. Yet you don't fail mmap() for VM_WRITE && ->persistent. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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