From: Vegard Nossum <vegard.nossum@oracle.com>
To: Akinobu Mita <akinobu.mita@gmail.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>
Cc: linux-kernel@vger.kernel.org, Vegard Nossum <vegard.nossum@oracle.com>
Subject: [PATCH 03/10] fault injection: allow FAULT_INJECTION_STACKTRACE_FILTER on X86_64
Date: Wed, 3 Aug 2016 17:05:48 +0200 [thread overview]
Message-ID: <1470236755-29844-3-git-send-email-vegard.nossum@oracle.com> (raw)
In-Reply-To: <1470236755-29844-1-git-send-email-vegard.nossum@oracle.com>
This config option was apparently disallowed on x86_64 because of
problems with the stack unwinder:
commit 6d690dcac92a84f98fd774862628ff871b713660
Author: Akinobu Mita <akinobu.mita@gmail.com>
Date: Sat May 12 10:36:53 2007 -0700
fault injection: disable stacktrace filter for x86-64
However, I observe no problems whatsoever with this today and in fact
it's been very useful for debugging. Let's allow it again.
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
---
lib/Kconfig.debug | 1 -
1 file changed, 1 deletion(-)
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 6baa522..5896b6f 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1666,7 +1666,6 @@ config FAULT_INJECTION_DEBUG_FS
config FAULT_INJECTION_STACKTRACE_FILTER
bool "stacktrace filter for fault-injection capabilities"
depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT
- depends on !X86_64
select STACKTRACE
select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM_UNWIND && !ARC && !SCORE
help
--
1.9.1
next prev parent reply other threads:[~2016-08-03 15:10 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-03 15:05 [PATCH 01/10] fault injection: fix a few documentation errors Vegard Nossum
2016-08-03 15:05 ` [PATCH 02/10] fault injection: fix Kconfig menu Vegard Nossum
2016-08-03 15:05 ` Vegard Nossum [this message]
2016-08-03 15:05 ` [PATCH 04/10] fault injection: prevent recursive fault injection Vegard Nossum
2016-08-03 15:05 ` [PATCH 05/10] fault injection: mutex_trylock() " Vegard Nossum
2016-08-03 16:07 ` kbuild test robot
2016-08-03 18:15 ` kbuild test robot
2016-08-03 15:05 ` [PATCH 06/10] fault injection: rt_mutex_trylock() " Vegard Nossum
2016-08-03 15:05 ` [PATCH 07/10] fault injection: down_trylock() " Vegard Nossum
2016-08-03 15:05 ` [PATCH 08/10] fault injection: down_{read,write}_trylock() " Vegard Nossum
2016-08-03 15:05 ` [PATCH 09/10] fault injection: spin_trylock() " Vegard Nossum
2016-08-03 22:02 ` kbuild test robot
2016-08-03 22:11 ` kbuild test robot
2016-08-03 15:05 ` [PATCH 10/10] fault injection: inject faults in new/rare callchains Vegard Nossum
2016-08-08 13:54 ` Akinobu Mita
2016-08-08 14:07 ` Vegard Nossum
2016-08-08 16:24 ` Akinobu Mita
2016-10-16 15:56 [PATCH 01/10] fault injection: fix a few documentation errors Vegard Nossum
2016-10-16 15:56 ` [PATCH 03/10] fault injection: allow FAULT_INJECTION_STACKTRACE_FILTER on X86_64 Vegard Nossum
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=1470236755-29844-3-git-send-email-vegard.nossum@oracle.com \
--to=vegard.nossum@oracle.com \
--cc=akinobu.mita@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=peterz@infradead.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
all inboxes | Powered by JetHome®