From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Paul E. McKenney" Subject: Re: [PATCH v2 0/8] kcsan: Compound read-write instrumentation Date: Fri, 24 Jul 2020 15:40:52 -0700 Message-ID: <20200724224052.GX9247@paulmck-ThinkPad-P72> References: <20200724070008.1389205-1-elver@google.com> <20200724083920.GV10769@hirez.programming.kicks-ass.net> Reply-To: paulmck@kernel.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail.kernel.org ([198.145.29.99]:42356 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726154AbgGXWkx (ORCPT ); Fri, 24 Jul 2020 18:40:53 -0400 Content-Disposition: inline In-Reply-To: <20200724083920.GV10769@hirez.programming.kicks-ass.net> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Peter Zijlstra Cc: Marco Elver , will@kernel.org, arnd@arndb.de, mark.rutland@arm.com, dvyukov@google.com, glider@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org On Fri, Jul 24, 2020 at 10:39:20AM +0200, Peter Zijlstra wrote: > On Fri, Jul 24, 2020 at 09:00:00AM +0200, Marco Elver wrote: > > > Marco Elver (8): > > kcsan: Support compounded read-write instrumentation > > objtool, kcsan: Add __tsan_read_write to uaccess whitelist > > kcsan: Skew delay to be longer for certain access types > > kcsan: Add missing CONFIG_KCSAN_IGNORE_ATOMICS checks > > kcsan: Test support for compound instrumentation > > instrumented.h: Introduce read-write instrumentation hooks > > asm-generic/bitops: Use instrument_read_write() where appropriate > > locking/atomics: Use read-write instrumentation for atomic RMWs > > Looks good to me, > > Acked-by: Peter Zijlstra (Intel) Applied with ack, thank you both! Thanx, Paul