From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Piotrowski Subject: Re: v2.6.20-rt1, yum/rpm Date: Mon, 05 Feb 2007 22:50:49 +0100 Message-ID: <45C7A6B9.3080604@googlemail.com> References: <20070205065636.GA1652@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org To: Ingo Molnar Return-path: Received: from ug-out-1314.google.com ([66.249.92.173]:52871 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933499AbXBEVvC (ORCPT ); Mon, 5 Feb 2007 16:51:02 -0500 Received: by ug-out-1314.google.com with SMTP id 44so1427948uga for ; Mon, 05 Feb 2007 13:51:01 -0800 (PST) In-Reply-To: <20070205065636.GA1652@elte.hu> Sender: linux-rt-users-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org Ingo Molnar napisa=C5=82(a): > i have released the v2.6.20-rt1 kernel, which can be downloaded from = the=20 > usual place: >=20 > http://redhat.com/~mingo/realtime-preempt/ >=20 > more info about the -rt patchset can be found in the RT wiki: 2.6.20-rt2 echo shutdown > /sys/power/disk; echo disk > /sys/power/state Disabling non-boot CPUs ... CPU1 playing dead [] dump_trace+0x63/0x1eb [] show_trace_log_lvl+0x1d/0x3a [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] cpu_idle+0x8d/0x11e [] start_secondary+0x35a/0x362 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --------------------------- | preempt count: 00000001 ] | 1-level deep critical section nesting: ---------------------------------------- =2E. [] .... cpu_idle+0x113/0x11e =2E....[] .. ( <=3D start_secondary+0x35a/0x362) 0xc010142b is in cpu_idle (arch/i386/kernel/process.c:204). 199 tick_nohz_restart_sched_tick(); 200 local_irq_disable(); 201 __preempt_enable_no_resched(); 202 __schedule(); 203 preempt_disable(); 204 local_irq_enable(); 205 } 206 } 207 208 void cpu_idle_wait(void) 0xc0112d05 is in start_secondary (arch/i386/kernel/smpboot.c:432). 427 /* We can take interrupts now: we're officially "up". *= / 428 local_irq_enable(); 429 430 wmb(); 431 cpu_idle(); 432 } 433 434 /* 435 * Everything has been set up for the secondary 436 * CPUs - they just need to reload everything lapic suspend on CPU#0 [] dump_trace+0x63/0x1eb [] show_trace_log_lvl+0x1d/0x3a [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] lapic_suspend+0xd8/0x101 [] sysdev_suspend+0x8d/0x1ee [] device_power_down+0x119/0x152 [] swsusp_suspend+0x17/0x67 [] pm_suspend_disk+0x9a/0x161 [] enter_state+0x52/0x1bb [] state_store+0x86/0x9c [] subsys_attr_store+0x20/0x25 [] sysfs_write_file+0xa1/0xc2 [] vfs_write+0xaf/0x163 [] sys_write+0x40/0x67 [] syscall_call+0x7/0xb [] 0xb7f74410 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --------------------------- | preempt count: 00000000 ] | 0-level deep critical section nesting: ---------------------------------------- swsusp: critical section: swsusp: Need to copy 122686 pages swsusp: Normal pages needed: 36485 + 1024 + 40, available pages: 192889 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU0: Intel P4/Xeon Extended MCE MSRs (12) available CPU0: Thermal monitoring enabled lapic resume on CPU#0 [] dump_trace+0x63/0x1eb [] show_trace_log_lvl+0x1d/0x3a [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] lapic_resume+0x31/0x1c3 [] __sysdev_resume+0x14/0x57 [] sysdev_resume+0x19/0x54 [] device_power_up+0x8/0xf [] swsusp_suspend+0x5a/0x67 [] pm_suspend_disk+0x9a/0x161 [] enter_state+0x52/0x1bb [] state_store+0x86/0x9c [] subsys_attr_store+0x20/0x25 [] sysfs_write_file+0xa1/0xc2 [] vfs_write+0xaf/0x163 [] sys_write+0x40/0x67 [] syscall_call+0x7/0xb [] 0xb7f74410 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --------------------------- | preempt count: 00000000 ] | 0-level deep critical section nesting: ---------------------------------------- http://www.stardust.webpages.pl/files/tbf/euridica/2.6.20-rt2/rt-dmesg2 http://www.stardust.webpages.pl/files/tbf/euridica/2.6.20-rt2/rt-config Regards, Michal --=20 Michal K. K. Piotrowski LTG - Linux Testers Group (http://www.stardust.webpages.pl/ltg/)