From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756881Ab3IPPFu (ORCPT ); Mon, 16 Sep 2013 11:05:50 -0400 Received: from gmmr5.centrum.cz ([46.255.225.250]:44941 "EHLO gmmr5.centrum.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754361Ab3IPPFq (ORCPT ); Mon, 16 Sep 2013 11:05:46 -0400 To: =?utf-8?q?Michal_Hocko?= Subject: =?utf-8?q?Re=3A_=5Bpatch_0=2F7=5D_improve_memcg_oom_killer_robustness_v2?= Date: Mon, 16 Sep 2013 17:05:43 +0200 From: "azurIt" Cc: =?utf-8?q?Johannes_Weiner?= , =?utf-8?q?Andrew_Morton?= , =?utf-8?q?David_Rientjes?= , =?utf-8?q?KAMEZAWA_Hiroyuki?= , =?utf-8?q?KOSAKI_Motohiro?= , , , , , References: <20130911180327.GL856@cmpxchg.org>, <20130911205448.656D9D7C@pobox.sk>, <20130911191150.GN856@cmpxchg.org>, <20130911214118.7CDF2E71@pobox.sk>, <20130911200426.GO856@cmpxchg.org>, <20130914124831.4DD20346@pobox.sk>, <20130916134014.GA3674@dhcp22.suse.cz>, <20130916160119.2E76C2A1@pobox.sk>, <20130916140607.GC3674@dhcp22.suse.cz>, <20130916161316.5113F6E7@pobox.sk> <20130916145744.GE3674@dhcp22.suse.cz> In-Reply-To: <20130916145744.GE3674@dhcp22.suse.cz> X-Mailer: Centrum Email 5.3 X-Priority: 3 X-Original-From: azurit@pobox.sk MIME-Version: 1.0 Message-Id: <20130916170543.77F1ECB4@pobox.sk> X-Maser: brud Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > CC: "Johannes Weiner" , "Andrew Morton" , "David Rientjes" , "KAMEZAWA Hiroyuki" , "KOSAKI Motohiro" , linux-mm@kvack.org, cgroups@vger.kernel.org, x86@kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org >On Mon 16-09-13 16:13:16, azurIt wrote: >[...] >> >You can use sysrq+l via serial console to see tasks hogging the CPU or >> >sysrq+t to see all the existing tasks. >> >> >> Doesn't work here, it just prints 'l' resp. 't'. > >I am using telnet for accessing my serial consoles exported by >the multiplicator or KVM and it can send sysrq via ctrl+t (Send >Break). Check your serial console setup. I'm using Raritan KVM and i created keyboard macro 'sysrq + l' resp. 'sysrq + t'. I'm also unable to use it on my local PC. Maybe it needs to be enabled somehow? azur From mboxrd@z Thu Jan 1 00:00:00 1970 From: "azurIt" Subject: =?utf-8?q?Re=3A_=5Bpatch_0=2F7=5D_improve_memcg_oom_killer_robustness_v2?= Date: Mon, 16 Sep 2013 17:05:43 +0200 Message-ID: <20130916170543.77F1ECB4@pobox.sk> References: <20130911180327.GL856@cmpxchg.org>, <20130911205448.656D9D7C@pobox.sk>, <20130911191150.GN856@cmpxchg.org>, <20130911214118.7CDF2E71@pobox.sk>, <20130911200426.GO856@cmpxchg.org>, <20130914124831.4DD20346@pobox.sk>, <20130916134014.GA3674@dhcp22.suse.cz>, <20130916160119.2E76C2A1@pobox.sk>, <20130916140607.GC3674@dhcp22.suse.cz>, <20130916161316.5113F6E7@pobox.sk> <20130916145744.GE3674@dhcp22.suse.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20130916145744.GE3674@dhcp22.suse.cz> Sender: owner-linux-mm@kvack.org To: =?utf-8?q?Michal_Hocko?= Cc: =?utf-8?q?Johannes_Weiner?= , =?utf-8?q?Andrew_Morton?= , =?utf-8?q?David_Rientjes?= , =?utf-8?q?KAMEZAWA_Hiroyuki?= , =?utf-8?q?KOSAKI_Motohiro?= , linux-mm@kvack.org, cgroups@vger.kernel.org, x86@kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-arch.vger.kernel.org > CC: "Johannes Weiner" , "Andrew Morton" , "David Rientjes" , "KAMEZAWA Hiroy= uki" , "KOSAKI Motohiro" , linux-mm@kvack.org, cgroups@vger.kernel.org, x86@kernel= .org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org >On Mon 16-09-13 16:13:16, azurIt wrote: >[...] >> >You can use sysrq+l via serial console to see tasks hogging the CPU o= r >> >sysrq+t to see all the existing tasks. >>=20 >>=20 >> Doesn't work here, it just prints 'l' resp. 't'. > >I am using telnet for accessing my serial consoles exported by >the multiplicator or KVM and it can send sysrq via ctrl+t (Send >Break). Check your serial console setup. I'm using Raritan KVM and i created keyboard macro 'sysrq + l' resp. 'sys= rq + t'. I'm also unable to use it on my local PC. Maybe it needs to be e= nabled somehow? azur -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org