Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756015Ab1DOLRb (ORCPT ); Fri, 15 Apr 2011 07:17:31 -0400 Received: from cantor2.suse.de ([195.135.220.15]:54361 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755982Ab1DOLR3 (ORCPT ); Fri, 15 Apr 2011 07:17:29 -0400 Subject: Re: Regression from 2.6.36 From: Mel Gorman To: azurIt Cc: Andrew Morton , Eric Dumazet , Changli Gao , Am?rico Wang , Jiri Slaby , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Jiri Slaby In-Reply-To: <20110415125651.68156745@pobox.sk> References: <1302178426.3357.34.camel@edumazet-laptop> <1302190586.3357.45.camel@edumazet-laptop> <20110412154906.70829d60.akpm@linux-foundation.org> <20110412183132.a854bffc.akpm@linux-foundation.org> <1302662256.2811.27.camel@edumazet-laptop> <20110413141600.28793661.akpm@linux-foundation.org> <20110414102501.GE11871@csn.ul.ie> <20110415115903.315DEAA1@pobox.sk> <20110415104700.GD22688@suse.de> <20110415125651.68156745@pobox.sk> Content-Type: text/plain; charset="ISO-8859-15" Date: Fri, 15 Apr 2011 12:17:27 +0100 Message-ID: <1302866247.12428.25.camel@machina.109elm.lan> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1237 Lines: 51 On Fri, 2011-04-15 at 12:56 +0200, azurIt wrote: > # mount -t debugfs none /sys/kernel/debug > mount: mount point /sys/kernel/debug does not exist > > # mkdir /sys/kernel/debug > mkdir: cannot create directory `/sys/kernel/debug': No such file or directory > Mount sysfs first mount -t sysfs none /sys > > config file used for testing is here: > http://watchdog.sk/lkml/config > Try setting the following CONFIG_TRACEPOINTS=y CONFIG_STACKTRACE=y CONFIG_USER_STACKTRACE_SUPPORT=y CONFIG_NOP_TRACER=y CONFIG_TRACER_MAX_TRACE=y CONFIG_FTRACE_NMI_ENTER=y CONFIG_CONTEXT_SWITCH_TRACER=y CONFIG_GENERIC_TRACER=y CONFIG_FTRACE=y CONFIG_FUNCTION_TRACER=y CONFIG_FUNCTION_GRAPH_TRACER=y CONFIG_IRQSOFF_TRACER=y CONFIG_SCHED_TRACER=y CONFIG_FTRACE_SYSCALLS=y CONFIG_STACK_TRACER=y CONFIG_BLK_DEV_IO_TRACE=y CONFIG_DYNAMIC_FTRACE=y CONFIG_FTRACE_MCOUNT_RECORD=y CONFIG_FTRACE_SELFTEST=y CONFIG_FTRACE_STARTUP_TEST=y CONFIG_MMIOTRACE=y CONFIG_HAVE_MMIOTRACE_SUPPORT=y -- Mel Gorman SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/