From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:56116 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752222AbdLUOkC (ORCPT ); Thu, 21 Dec 2017 09:40:02 -0500 Subject: Patch "x86/fpu/debug: Remove unused 'x86_fpu_state' and 'x86_fpu_deactivate_state' tracepoints" has been added to the 4.14-stable tree To: rostedt@goodmis.org, dave.hansen@linux.intel.com, gregkh@linuxfoundation.org, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, torvalds@linux-foundation.org Cc: , From: Date: Thu, 21 Dec 2017 15:39:29 +0100 Message-ID: <1513867169105250@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 x86/fpu/debug: Remove unused 'x86_fpu_state' and 'x86_fpu_deactivate_state' tracepoints to the 4.14-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: x86-fpu-debug-remove-unused-x86_fpu_state-and-x86_fpu_deactivate_state-tracepoints.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 127a1bea40f7f2a36bc7207ea4d51bb6b4e936fa Mon Sep 17 00:00:00 2001 From: "Steven Rostedt (VMware)" Date: Thu, 12 Oct 2017 18:06:19 -0400 Subject: x86/fpu/debug: Remove unused 'x86_fpu_state' and 'x86_fpu_deactivate_state' tracepoints From: Steven Rostedt (VMware) commit 127a1bea40f7f2a36bc7207ea4d51bb6b4e936fa upstream. Commit: d1898b733619 ("x86/fpu: Add tracepoints to dump FPU state at key points") ... added the 'x86_fpu_state' and 'x86_fpu_deactivate_state' trace points, but never used them. Today they are still not used. As they take up and waste memory, remove them. Signed-off-by: Steven Rostedt (VMware) Cc: Dave Hansen Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/20171012180619.670b68b6@gandalf.local.home Signed-off-by: Ingo Molnar Signed-off-by: Greg Kroah-Hartman --- arch/x86/include/asm/trace/fpu.h | 10 ---------- 1 file changed, 10 deletions(-) --- a/arch/x86/include/asm/trace/fpu.h +++ b/arch/x86/include/asm/trace/fpu.h @@ -34,11 +34,6 @@ DECLARE_EVENT_CLASS(x86_fpu, ) ); -DEFINE_EVENT(x86_fpu, x86_fpu_state, - TP_PROTO(struct fpu *fpu), - TP_ARGS(fpu) -); - DEFINE_EVENT(x86_fpu, x86_fpu_before_save, TP_PROTO(struct fpu *fpu), TP_ARGS(fpu) @@ -73,11 +68,6 @@ DEFINE_EVENT(x86_fpu, x86_fpu_activate_s TP_PROTO(struct fpu *fpu), TP_ARGS(fpu) ); - -DEFINE_EVENT(x86_fpu, x86_fpu_deactivate_state, - TP_PROTO(struct fpu *fpu), - TP_ARGS(fpu) -); DEFINE_EVENT(x86_fpu, x86_fpu_init_state, TP_PROTO(struct fpu *fpu), Patches currently in stable-queue which might be from rostedt@goodmis.org are queue-4.14/tracing-exclude-generic-fields-from-histograms.patch queue-4.14/x86-fpu-debug-remove-unused-x86_fpu_state-and-x86_fpu_deactivate_state-tracepoints.patch