From: Tom Tromey <tom@tromey.com>
To: Tom de Vries via Gdb-patches <gdb-patches@sourceware.org>
Cc: Tom de Vries <tdevries@suse.de>
Subject: Re: [PATCH] [gdb/testsuite] Set TSAN_OPTIONS by default to history_size=7
Date: Mon, 31 Jul 2023 10:37:35 -0600 [thread overview]
Message-ID: <874jlkghps.fsf@tromey.com> (raw)
In-Reply-To: <20230731071547.1140-1-tdevries@suse.de> (Tom de Vries via Gdb-patches's message of "Mon, 31 Jul 2023 09:15:47 +0200")
>>>>> "Tom" == Tom de Vries via Gdb-patches <gdb-patches@sourceware.org> writes:
Tom> I build gdb with -fsanitize=thread and ran the testsuite, and into the case
Tom> that a race is detected, but we see the full stack trace only for one of the
Tom> two accesses, and the other one is showing "failed to restore the stack".
Tom> Try to prevent this by setting ThreadSanitizer flag history_size [1] to the
Tom> maximum (7) by default, as suggested here [2].
Tom> Tested on x86_64-linux.
Seems totally fine for me. Thank you for this & for trying out
ThreadSanitizer.
Approved-By: Tom Tromey <tom@tromey.com>
Tom
prev parent reply other threads:[~2023-07-31 16:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-31 7:15 Tom de Vries
2023-07-31 16:37 ` Tom Tromey [this message]
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=874jlkghps.fsf@tromey.com \
--to=tom@tromey.com \
--cc=gdb-patches@sourceware.org \
--cc=tdevries@suse.de \
/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;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).