Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp1999226ybi; Thu, 20 Jun 2019 07:31:02 -0700 (PDT) X-Google-Smtp-Source: APXvYqzkLxxEU5ahlkww4zIFjYtBTRwZs9mqZQpj8ae4P+E2KvoaryRIldPJRaVE7YW/sY2CNUXS X-Received: by 2002:a17:90a:fa07:: with SMTP id cm7mr3440989pjb.115.1561041062024; Thu, 20 Jun 2019 07:31:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1561041062; cv=none; d=google.com; s=arc-20160816; b=mCRA+ArHQMEo/9LHDVqbQTeu/eHj8Uoz27jsZIIOPNJQaB1pfx2Kot/PdUz1vYU5P4 5dvbunC+PExMjdZoUvPot4TsrMgcFQbQL0G+/MaRyQH7NPLjoP6w/yu6wJXGminPYS42 LJWmwlFnNJUesV1dMnmpekufnRCa0KGuxr10EkclJlbBJ/AjnRBH3NIBnDxRFaluXua/ 7NwsSqWux8culOMr254Qv7ynNluFCI9KJn8x6Of2rMWOcZGkIxNRM6VHrs8zd0g9z4b6 3nfMEd093l7yzSK6P+ldR40iW3C1jvOY9WUOT+t8Mt5kbQ+7Z5h0eHd5q9yRQ7xLrPOO Lfig== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=vMi8woUnPhOzpUDWP8WO0rVQdRcoPJwetTMXfSqczQU=; b=dzRLEZqZF8H6B18gOaEzG6z3zTtXXpe00zgs536L5i1eIvj6Vfd0cpDDPIH2362cDL xwEmJzufuPrhlb0XH0a3tY6jfvTr5ZSHAwrTzo8pcVTHvANNvdwYdk+uJWL7n9VV3wVT b2p5oKBqgXK+eK+8GuKjaTrv9LHRM7/wTyE5BvSCIVpIxfBSkSTzYbQ5tQwI2RW+IN3p N9Tfsa+OWG35d/C3z3EGgxxCU68TFs0nakHQbQjKqYjx58e1c5wL23pEUVeX/y+XHUmr DyWr45pPO+j7+9lud+PMdaHme5hiPJ2gg1Fzro9qU6PZxJJqKbZewqJW86CNa1t1m562 0Gcg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b95si19004076plb.401.2019.06.20.07.30.46; Thu, 20 Jun 2019 07:31:02 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726758AbfFTOac (ORCPT + 99 others); Thu, 20 Jun 2019 10:30:32 -0400 Received: from mx2.suse.de ([195.135.220.15]:55776 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726428AbfFTOab (ORCPT ); Thu, 20 Jun 2019 10:30:31 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 9B8AEAE07; Thu, 20 Jun 2019 14:30:30 +0000 (UTC) Date: Thu, 20 Jun 2019 16:30:29 +0200 From: Petr Mladek To: Josh Poimboeuf Cc: Miroslav Benes , jikos@kernel.org, joe.lawrence@redhat.com, kamalesh@linux.vnet.ibm.com, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org, Thomas Gleixner Subject: Re: [PATCH v4 0/3] livepatch: Cleanup of reliable stacktrace warnings Message-ID: <20190620143029.gf2ic6yxshactxbd@pathway.suse.cz> References: <20190611141320.25359-1-mbenes@suse.cz> <20190615204320.i4qxbk2m3ee73vyg@treble> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190615204320.i4qxbk2m3ee73vyg@treble> User-Agent: NeoMutt/20170912 (1.9.0) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat 2019-06-15 15:43:20, Josh Poimboeuf wrote: > On Tue, Jun 11, 2019 at 04:13:17PM +0200, Miroslav Benes wrote: > > This is the fourth attempt to improve the situation of reliable stack > > trace warnings in livepatch. Based on discussion in > > 20190531074147.27616-1-pmladek@suse.com (v3). > > > > Changes against v3: > > + weak save_stack_trace_tsk_reliable() removed, because it is not needed > > anymore thanks to Thomas' recent improvements > > + klp_have_reliable_stack() check reintroduced in klp_try_switch_task() > > > > Changes against v2: > > > > + Put back the patch removing WARN_ONCE in the weak > > save_stack_trace_tsk_reliable(). It is related. > > + Simplified patch removing the duplicate warning from klp_check_stack() > > + Update commit message for 3rd patch [Josh] > > > > Miroslav Benes (2): > > stacktrace: Remove weak version of save_stack_trace_tsk_reliable() > > Revert "livepatch: Remove reliable stacktrace check in > > klp_try_switch_task()" > > > > Petr Mladek (1): > > livepatch: Remove duplicate warning about missing reliable stacktrace > > support > > > > kernel/livepatch/transition.c | 8 +++++++- > > kernel/stacktrace.c | 8 -------- > > 2 files changed, 7 insertions(+), 9 deletions(-) > > Thanks Miroslav for wrapping this up, and thanks to Petr for his > previous work on this. > > Acked-by: Josh Poimboeuf All three patches have been commited into for-5.3/core branch. Best Regards, Petr