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From: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
To: Ingo Molnar <mingo@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Ingo Molnar <mingo@redhat.com>,
	linux-kernel@vger.kernel.org, David Ahern <dsahern@gmail.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Jiri Olsa <jolsa@redhat.com>, Mike Galbraith <efault@gmx.de>,
	Namhyung Kim <namhyung@gmail.com>,
	Paul Mackerras <paulus@samba.org>,
	Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH V2 1/9] perf tools: Fix symbol annotation for relocated kernel
Date: Thu, 30 Jan 2014 15:08:23 -0300	[thread overview]
Message-ID: <20140130180823.GA8098@ghostprotocols.net> (raw)
In-Reply-To: <20140130092036.GA2862@gmail.com>

Em Thu, Jan 30, 2014 at 10:20:36AM +0100, Ingo Molnar escreveu:
> Ok, cool, thanks!
> 
> I'd suggest the whole fix series if perf/urgent material.

Getting segfaults with:

[acme@ssdandy linux]$ git log --oneline | head -10
c059c953531f perf tests: vmlinux-kallsyms test does not need to set up ref_reloc_sym
be2530836ebe perf symbols: Prevent the use of kcore if the kernel has moved
9b2fd7840cb0 perf record: Get ref_reloc_sym from kernel map
bcf5e06a0c75 perf symbols: Add kallsyms__get_function_start()
94591ed0963e perf machine: Add machine__get_kallsyms_filename()
18923cddb839 perf symbols: Fix symbol annotation for relocated kernel
f428ebd184c8 perf tools: Fix AAAAARGH64 memory barriers
950b8354716e perf tools: Demangle kernel and kernel module symbols too
0d4dd797564c perf/doc: Remove mention of non-existent set_perf_event_pending() from design.txt
993e5ee67a90 Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
[acme@ssdandy linux]$ 

[acme@ssdandy linux]$ perf record usleep 1
Segmentation fault (core dumped)
[acme@ssdandy linux]$ uname -a
Linux ssdandy 3.12.0-rc6+ #2 SMP Mon Oct 21 11:19:07 BRT 2013 x86_64 x86_64 x86_64 GNU/Linux
[acme@ssdandy linux]$ cat /etc/fedora-release 
Fedora release 18 (Spherical Cow)
[acme@ssdandy linux]$ 

- Arnaldo

  reply	other threads:[~2014-01-30 18:08 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-29 14:14 [PATCH V2 0/9] perf tools: kaslr fixes Adrian Hunter
2014-01-29 14:14 ` [PATCH V2 1/9] perf tools: Fix symbol annotation for relocated kernel Adrian Hunter
2014-01-29 18:57   ` Arnaldo Carvalho de Melo
2014-01-30  7:20     ` Adrian Hunter
2014-01-30  8:59       ` Ingo Molnar
2014-01-30  9:21         ` Adrian Hunter
2014-01-30  9:20           ` Ingo Molnar
2014-01-30 18:08             ` Arnaldo Carvalho de Melo [this message]
2014-01-30 18:12               ` Arnaldo Carvalho de Melo
2014-01-30 18:15                 ` Arnaldo Carvalho de Melo
2014-01-30 20:10                   ` Arnaldo Carvalho de Melo
2014-02-02  8:55   ` [tip:perf/urgent] perf symbols: " tip-bot for Adrian Hunter
2014-01-29 14:14 ` [PATCH V2 2/9] perf tools: Add kallsyms__get_function_start() Adrian Hunter
2014-02-02  8:55   ` [tip:perf/urgent] " tip-bot for Adrian Hunter
2014-01-29 14:14 ` [PATCH V2 3/9] perf tools: Add machine__get_kallsyms_filename() Adrian Hunter
2014-02-02  8:55   ` [tip:perf/urgent] perf machine: " tip-bot for Adrian Hunter
2014-01-29 14:14 ` [PATCH V2 4/9] perf tools: Set up ref_reloc_sym in machine__create_kernel_maps() Adrian Hunter
2014-02-02  8:55   ` [tip:perf/urgent] perf machine: " tip-bot for Adrian Hunter
2014-01-29 14:14 ` [PATCH V2 5/9] perf record: Get ref_reloc_sym from kernel map Adrian Hunter
2014-02-02  8:55   ` [tip:perf/urgent] " tip-bot for Adrian Hunter
2014-01-29 14:14 ` [PATCH V2 6/9] perf tools: Prevent the use of kcore if the kernel has moved Adrian Hunter
2014-02-02  8:56   ` [tip:perf/urgent] perf symbols: " tip-bot for Adrian Hunter
2014-01-29 14:14 ` [PATCH V2 7/9] perf tools: Test does not need to set up ref_reloc_sym Adrian Hunter
2014-02-02  8:56   ` [tip:perf/urgent] perf tests: No " tip-bot for Adrian Hunter
2014-01-29 14:14 ` [PATCH V2 8/9] perf tools: Adjust kallsyms for relocated kernel Adrian Hunter
2014-01-29 19:08   ` Arnaldo Carvalho de Melo
2014-01-30  8:10     ` Adrian Hunter
2014-01-31 18:21       ` Arnaldo Carvalho de Melo
2014-02-02  8:56   ` [tip:perf/urgent] " tip-bot for Adrian Hunter
2014-01-29 14:14 ` [PATCH V2 9/9] perf buildid-cache: Check relocation when checking for existing kcore Adrian Hunter
2014-01-29 19:14   ` Arnaldo Carvalho de Melo
2014-01-30  9:34     ` Adrian Hunter
2014-01-30 14:18       ` Arnaldo Carvalho de Melo
2014-01-30 16:35         ` Adrian Hunter
2014-02-02  8:56   ` [tip:perf/urgent] " tip-bot for Adrian Hunter

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