public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Ralf Hildebrandt <Ralf.Hildebrandt@charite.de>
To: linux-kernel@vger.kernel.org
Subject: [2.6.32] WARNING: at arch/x86/kernel/apic/apic.c:249 native_apic_write_dummy+0x30/0x3c()
Date: Thu, 10 Dec 2009 16:48:37 +0100	[thread overview]
Message-ID: <20091210154837.GT30903@charite.de> (raw)

Running a vanilla 2.6.32 as Xen DomU, I'm getting:

[    0.000999] CPU: Physical Processor ID: 0
[    0.000999] CPU: Processor Core ID: 1
[    0.000999] Performance Events: AMD PMU driver.
[    0.000999] ------------[ cut here ]------------
[    0.000999] WARNING: at arch/x86/kernel/apic/apic.c:249 native_apic_write_dummy+0x30/0x3c()
[    0.000999] Modules linked in:
[    0.000999] Pid: 0, comm: swapper Not tainted 2.6.32 #3
[    0.000999] Call Trace:
[    0.000999]  [<ffffffff8102611a>] ? native_apic_write_dummy+0x30/0x3c
[    0.000999]  [<ffffffff8104c5a2>] warn_slowpath_common+0x77/0x8f
[    0.000999]  [<ffffffff8104c5c9>] warn_slowpath_null+0xf/0x11
[    0.000999]  [<ffffffff8102611a>] native_apic_write_dummy+0x30/0x3c
[    0.000999]  [<ffffffff8101bf49>] perf_events_lapic_init+0x2e/0x30
[    0.000999]  [<ffffffff818cc6fe>] init_hw_perf_events+0x300/0x39d
[    0.000999]  [<ffffffff818cc25a>] identify_boot_cpu+0x3c/0x3e
[    0.000999]  [<ffffffff818cc3da>] check_bugs+0x9/0x2d
[    0.000999]  [<ffffffff818c4cae>] start_kernel+0x37a/0x38f
[    0.000999]  [<ffffffff818c42c1>] x86_64_start_reservations+0xac/0xb0
[    0.000999]  [<ffffffff818c7b79>] xen_start_kernel+0x530/0x534
[    0.000999] ---[ end trace 4eaa2a86a8e2da22 ]---
[    0.000999] ... version:                0
[    0.000999] ... bit width:              48
[    0.000999] ... generic registers:      4
[    0.000999] ... value mask:             0000ffffffffffff
[    0.000999] ... max period:             00007fffffffffff
[    0.000999] ... fixed-purpose events:   0
[    0.000999] ... event mask:             000000000000000f
[    0.000999] SMP alternatives: switching to UP code

# uname -a
Linux fatush.arschkrebs.de 2.6.32 #3 SMP Tue Dec 8 22:09:42 CET 2009 x86_64 GNU/Linux

# cat /proc/cpuinfo 
processor	    : 0
vendor_id	    : AuthenticAMD
cpu family	    : 15
model		    : 67
model name	    : AMD Athlon(tm) 64 X2 Dual Core Processor 5600+
stepping	    : 3
cpu MHz	            : 2799.966
cache size	    : 1024 KB
fpu   		    : yes
fpu_exception	    : yes
cpuid level	    : 1
wp    		    : yes
flags		    : fpu de tsc msr pae cx8 cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt lm 3dnowext 3dnow up rep_good pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy
bogomips : 5599.93
TLB size : 1024 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: ts fid vid ttp tm stc

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebrandt@charite.de | http://www.charite.de
	    

             reply	other threads:[~2009-12-10 15:56 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-10 15:48 Ralf Hildebrandt [this message]
2009-12-10 16:13 ` [2.6.32] WARNING: at arch/x86/kernel/apic/apic.c:249 native_apic_write_dummy+0x30/0x3c() Cyrill Gorcunov
2009-12-10 16:30   ` Cyrill Gorcunov
2009-12-10 16:37     ` Ingo Molnar
2009-12-10 16:49       ` Cyrill Gorcunov
2009-12-10 16:56         ` Cyrill Gorcunov
2009-12-10 17:18           ` [tip:perf/urgent] x86, perf events: Check if we have APIC enabled tip-bot for Cyrill Gorcunov
2009-12-10 18:15             ` Cyrill Gorcunov
2009-12-11  8:39             ` Christian Hartmann

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20091210154837.GT30903@charite.de \
    --to=ralf.hildebrandt@charite.de \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox