From: Zdenek Kabelac <zkabelac@redhat.com>
To: mhiramat@redhat.com, LKML <linux-kernel@vger.kernel.org>
Subject: WARNING: at kernel/trace/ftrace.c:1007
Date: Fri, 20 May 2011 15:13:46 +0200 [thread overview]
Message-ID: <4DD6690A.4020704@redhat.com> (raw)
Hi
I've recompiled today 2.6.39 kernel - and this warning now appears in the
dmesg.log:
I'm using T61, C2D, 4G, x86-64 kernel with ftrace support compiled in.
[ 0.000000] hpet clockevent registered
[ 0.000000] Fast TSC calibration using PIT
[ 0.000000] Detected 2194.744 MHz processor.
[ 0.006670] Calibrating delay loop (skipped), value calculated using timer
frequency.. 4391.38 BogoMIPS (lpj=7315
813)
[ 0.013340] pid_max: default: 32768 minimum: 301
[ 0.016751] Security Framework initialized
[ 0.020013] SELinux: Disabled at boot.
[ 0.023364] Mount-cache hash table entries: 256
[ 0.030572] Initializing cgroup subsys ns
[ 0.033341] ns_cgroup deprecated: consider using the 'clone_children' flag
without the ns_cgroup.
[ 0.036673] Initializing cgroup subsys cpuacct
[ 0.040015] Initializing cgroup subsys devices
[ 0.043337] Initializing cgroup subsys freezer
[ 0.046733] CPU: Physical Processor ID: 0
[ 0.050005] CPU: Processor Core ID: 0
[ 0.053338] mce: CPU supports 6 MCE banks
[ 0.056676] CPU0: Thermal monitoring enabled (TM2)
[ 0.060006] using mwait in idle threads.
[ 0.063408] ACPI: Core revision 20110316
[ 0.100021] ftrace: allocating 16635 entries in 66 pages
[ 0.106426] ------------[ cut here ]------------
[ 0.106660] WARNING: at kernel/trace/ftrace.c:1007 ftrace_bug+0x26c/0x2c0()
[ 0.106660] Hardware name: 6464CTO
[ 0.106660] Modules linked in:
[ 0.106660] Pid: 0, comm: swapper Not tainted 2.6.39-00006-g10d1a81 #16
[ 0.106660] Call Trace:
[ 0.106660] [<ffffffff8105033f>] warn_slowpath_common+0x7f/0xc0
[ 0.106660] [<ffffffff81294bd3>] ? inat_get_avx_attribute+0x3/0x50
[ 0.106660] [<ffffffff81294bd3>] ? inat_get_avx_attribute+0x3/0x50
[ 0.106660] [<ffffffff8105039a>] warn_slowpath_null+0x1a/0x20
[ 0.106660] [<ffffffff810cf5dc>] ftrace_bug+0x26c/0x2c0
[ 0.106660] [<ffffffff81294bd3>] ? inat_get_avx_attribute+0x3/0x50
[ 0.106660] [<ffffffff810cf92a>] ftrace_process_locs+0x1da/0x2f0
[ 0.106660] [<ffffffff81a84fe9>] ftrace_init+0x18e/0x1b2
[ 0.106660] [<ffffffff81306d47>] ? acpi_enable_subsystem+0x68/0x143
[ 0.106660] [<ffffffff81a6eb89>] start_kernel+0x38d/0x39d
[ 0.106660] [<ffffffff81a6e322>] x86_64_start_reservations+0x132/0x136
[ 0.106660] [<ffffffff81a6e416>] x86_64_start_kernel+0xf0/0xf7
[ 0.106660] ---[ end trace 4eaa2a86a8e2da22 ]---
[ 0.106660] ftrace failed to modify [<ffffffff81294bd3>]
inat_get_avx_attribute+0x3/0x50
[ 0.106660] actual: e5:e8:a7:9f:20
[ 0.106834] Setting APIC routing to flat
[ 0.110523] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.149646] CPU0: Intel(R) Core(TM)2 Duo CPU T7500 @ 2.20GHz stepping 0a
[ 0.159990] Performance Events: PEBS fmt0+, Core2 events, Intel PMU driver.
[ 0.163327] PEBS disabled due to CPU errata.
Zdenek
reply other threads:[~2011-05-20 13:13 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=4DD6690A.4020704@redhat.com \
--to=zkabelac@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mhiramat@redhat.com \
/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
Powered by JetHome