From: Jan Kratochvil <jan.kratochvil@redhat.com>
To: Paul Pluzhnikov <ppluzhnikov@google.com>
Cc: Ulrich Weigand <Ulrich.Weigand@de.ibm.com>,
gdb-patches ml <gdb-patches@sourceware.org>,
Tom Tromey <tromey@redhat.com>
Subject: Re: [patch] Speed up find_pc_section
Date: Wed, 26 Aug 2009 23:45:00 -0000 [thread overview]
Message-ID: <20090826224544.GA21303@host0.dyn.jankratochvil.net> (raw)
In-Reply-To: <8ac60eac0908260737x4458c789o18c9d01bffa8c73c@mail.gmail.com>
On Wed, 26 Aug 2009 16:37:24 +0200, Paul Pluzhnikov wrote:
> When I extract vdso.so via attached dump-vdso.c (Fedora disallows
> reading of /proc/self/mem),
Sorry I did not expect a dumper would be needed. I usually dump VDSO
by GDB `dump memory' (after reading its address in /proc/PID/maps).
> I see this:
OK, reproduced, both native i386 and i386-on-x86_64 (thus vdso32 in general),
even with upstream kernel, posted:
http://marc.info/?l=linux-kernel&m=125132628701515&w=2
Still I understand your workaround is unfortunately needed for GDB.
Thanks,
Jan
next prev parent reply other threads:[~2009-08-26 22:45 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-17 7:34 Paul Pluzhnikov
2009-07-17 15:59 ` Paul Pluzhnikov
2009-07-17 16:27 ` Tom Tromey
2009-07-17 17:19 ` Paul Pluzhnikov
2009-07-21 17:57 ` Tom Tromey
2009-07-21 20:51 ` Paul Pluzhnikov
2009-07-21 21:03 ` Tom Tromey
2009-07-22 15:23 ` Pedro Alves
2009-07-22 16:33 ` Tom Tromey
2009-07-22 17:02 ` Paul Pluzhnikov
2009-07-22 17:02 ` Pedro Alves
2009-07-22 17:16 ` Paul Pluzhnikov
2009-07-22 18:08 ` Paul Pluzhnikov
2009-07-22 18:10 ` Pedro Alves
2009-07-22 18:12 ` Paul Pluzhnikov
2009-07-22 19:19 ` Pedro Alves
2009-07-22 19:34 ` Paul Pluzhnikov
2009-07-22 19:54 ` Pedro Alves
2009-08-17 21:15 ` [commit] Fix reread_symbols crash (Re: [patch] Speed up find_pc_section) Ulrich Weigand
2009-08-04 14:22 ` [patch] Speed up find_pc_section Tom Tromey
2009-08-04 15:06 ` Paul Pluzhnikov
2009-08-04 15:38 ` Tom Tromey
[not found] ` <8ac60eac0908042358q4d2061d2md3c49cf4aab26398@mail.gmail.com>
[not found] ` <m34osmi5jx.fsf@fleche.redhat.com>
[not found] ` <8ac60eac0908050940we3dc478rd182f4367a650f1b@mail.gmail.com>
[not found] ` <8ac60eac0908052259l7b1c21d1t212991886a5f8b18@mail.gmail.com>
[not found] ` <m3eirofxwh.fsf@fleche.redhat.com>
[not found] ` <8ac60eac0908070030g7500a5ack3fcc81862e2a5b0a@mail.gmail.com>
2009-08-07 23:30 ` Paul Pluzhnikov
2009-08-09 21:37 ` Paul Pluzhnikov
2009-08-10 18:09 ` Tom Tromey
2009-08-10 20:39 ` Paul Pluzhnikov
2009-08-17 19:45 ` Ulrich Weigand
2009-08-17 19:57 ` Ulrich Weigand
2009-08-17 22:55 ` Paul Pluzhnikov
2009-08-18 13:48 ` Ulrich Weigand
2009-08-20 18:03 ` Paul Pluzhnikov
2009-08-20 18:39 ` Ulrich Weigand
2009-08-20 21:06 ` Paul Pluzhnikov
2009-08-20 22:34 ` Daniel Jacobowitz
2009-08-21 12:36 ` Ulrich Weigand
2009-08-23 23:25 ` Paul Pluzhnikov
2009-08-26 7:21 ` Paul Pluzhnikov
2009-08-26 14:37 ` Jan Kratochvil
2009-08-26 14:38 ` Paul Pluzhnikov
2009-08-26 15:17 ` Paul Pluzhnikov
2009-08-26 23:45 ` Jan Kratochvil [this message]
2009-08-27 2:56 ` Paul Pluzhnikov
2009-09-02 17:02 ` Paul Pluzhnikov
2009-09-08 18:37 ` What should we do re: "[patch] Speed up find_pc_section" Joel Brobecker
2009-09-08 20:16 ` Paul Pluzhnikov
2009-09-08 21:17 ` Joel Brobecker
2009-09-09 5:58 ` [patch] Speed up find_pc_section Joel Brobecker
2009-09-09 7:56 ` Tristan Gingold
2009-09-09 15:04 ` Joel Brobecker
2009-09-11 7:44 ` Tristan Gingold
2009-09-10 17:36 ` Paul Pluzhnikov
2009-09-10 18:30 ` Joel Brobecker
2009-09-11 1:30 ` Paul Pluzhnikov
2009-09-11 6:51 ` Pierre Muller
2009-09-11 7:29 ` Paul Pluzhnikov
2009-09-11 7:40 ` Mark Kettenis
2009-09-11 7:51 ` Paul Pluzhnikov
2009-09-11 7:41 ` Pierre Muller
2009-09-11 8:03 ` Paul Pluzhnikov
2009-09-11 8:41 ` Pierre Muller
2009-09-11 17:47 ` Paul Pluzhnikov
2009-09-11 21:15 ` Joel Brobecker
2009-09-13 21:47 ` Paul Pluzhnikov
2009-09-14 16:43 ` Ulrich Weigand
2009-09-14 17:19 ` Paul Pluzhnikov
2009-09-14 17:36 ` Joel Brobecker
2009-09-14 18:10 ` Paul Pluzhnikov
2009-09-14 18:21 ` Joel Brobecker
2009-09-11 20:51 ` Tom Tromey
2009-09-11 21:04 ` Paul Pluzhnikov
2009-09-11 21:14 ` Tom Tromey
2009-09-11 7:53 ` Tristan Gingold
2009-09-11 8:33 ` Paul Pluzhnikov
2009-09-11 8:39 ` Tristan Gingold
2009-09-11 16:23 ` Paul Pluzhnikov
2009-09-09 5:39 ` Joel Brobecker
2009-09-10 16:18 ` Paul Pluzhnikov
2009-09-11 21:06 ` Joel Brobecker
2009-09-14 16:41 ` Ulrich Weigand
2009-08-18 18:18 ` Michael Snyder
2009-07-17 18:56 ` Paul Pluzhnikov
2009-07-21 3:34 ` Paul Pluzhnikov
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