From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:59084 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750891AbdGVNVd (ORCPT ); Sat, 22 Jul 2017 09:21:33 -0400 Subject: Patch "perf intel-pt: Fix missing stack clear" has been added to the 4.4-stable tree To: adrian.hunter@intel.com, acme@redhat.com, ak@linux.intel.com, gregkh@linuxfoundation.org Cc: , From: Date: Sat, 22 Jul 2017 15:09:02 +0200 Message-ID: <150072894236125@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled perf intel-pt: Fix missing stack clear to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: perf-intel-pt-fix-missing-stack-clear.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 12b7080609097753fd8198cc1daf589be3ec1cca Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Fri, 26 May 2017 11:17:04 +0300 Subject: perf intel-pt: Fix missing stack clear From: Adrian Hunter commit 12b7080609097753fd8198cc1daf589be3ec1cca upstream. The return compression stack must be cleared whenever there is a PSB. Fix one case where that was not happening. Signed-off-by: Adrian Hunter Cc: Andi Kleen Link: http://lkml.kernel.org/r/1495786658-18063-4-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Greg Kroah-Hartman --- tools/perf/util/intel-pt-decoder/intel-pt-decoder.c | 1 + 1 file changed, 1 insertion(+) --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -1898,6 +1898,7 @@ static int intel_pt_walk_to_ip(struct in break; case INTEL_PT_PSB: + intel_pt_clear_stack(&decoder->stack); err = intel_pt_walk_psb(decoder); if (err) return err; Patches currently in stable-queue which might be from adrian.hunter@intel.com are queue-4.4/perf-intel-pt-ensure-ip-is-zero-when-state-is-intel_pt_state_no_ip.patch queue-4.4/perf-intel-pt-move-decoder-error-setting-into-one-condition.patch queue-4.4/perf-intel-pt-clear-fup-flag-on-error.patch queue-4.4/perf-intel-pt-improve-sample-timestamp.patch queue-4.4/perf-intel-pt-fix-missing-stack-clear.patch