Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751678Ab3FDIU5 (ORCPT ); Tue, 4 Jun 2013 04:20:57 -0400 Received: from mail.skyhub.de ([78.46.96.112]:52387 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751204Ab3FDIUz (ORCPT ); Tue, 4 Jun 2013 04:20:55 -0400 Date: Tue, 4 Jun 2013 10:20:42 +0200 From: Borislav Petkov To: Jiri Olsa Cc: Robert Richter , Ingo Molnar , Peter Zijlstra , Arnaldo Carvalho de Melo , linux-kernel@vger.kernel.org, Robert Richter Subject: Re: [PATCH 16/16] perf, persistent: Allow multiple users for an event Message-ID: <20130604082042.GB23640@pd.tnic> References: <1369990056-10310-1-git-send-email-rric@kernel.org> <1369990056-10310-17-git-send-email-rric@kernel.org> <20130603134925.GA13548@krava.brq.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20130603134925.GA13548@krava.brq.redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 793 Lines: 26 On Mon, Jun 03, 2013 at 03:49:25PM +0200, Jiri Olsa wrote: > maybe check for valid cpu, since perf_get_persistent_event_fd is > called directly from syscall allowing anything in cpu That should be fine - we're traversing a per-cpu list of events there. > (unrelated to this patch, but I couldn't find the original > patch that adds perf_get_persistent_event_fd) Try this: http://git.kernel.org/cgit/linux/kernel/git/bp/bp.git/log/?h=persistent5.1 :-) -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/