All of lore.kernel.org
 help / color / mirror / Atom feed
From: Robert Foley <robert.foley@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.puhov@linaro.org, cota@braap.org, alex.bennee@linaro.org,
	robert.foley@linaro.org, Paolo Bonzini <pbonzini@redhat.com>
Subject: [PATCH v2 11/13] util: Added tsan annotate for thread name.
Date: Fri,  5 Jun 2020 13:34:20 -0400	[thread overview]
Message-ID: <20200605173422.1490-12-robert.foley@linaro.org> (raw)
In-Reply-To: <20200605173422.1490-1-robert.foley@linaro.org>

This allows us to see the name of the thread in tsan
warning reports such as this:

  Thread T7 'CPU 1/TCG' (tid=24317, running) created by main thread at:

Signed-off-by: Robert Foley <robert.foley@linaro.org>
Reviewed-by: Emilio G. Cota <cota@braap.org>
---
 util/qemu-thread-posix.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c
index 838980aaa5..b4c2359272 100644
--- a/util/qemu-thread-posix.c
+++ b/util/qemu-thread-posix.c
@@ -15,6 +15,7 @@
 #include "qemu/atomic.h"
 #include "qemu/notify.h"
 #include "qemu-thread-common.h"
+#include "qemu/tsan.h"
 
 static bool name_threads;
 
@@ -513,6 +514,7 @@ static void *qemu_thread_start(void *args)
 # endif
     }
 #endif
+    QEMU_TSAN_ANNOTATE_THREAD_NAME(qemu_thread_args->name);
     g_free(qemu_thread_args->name);
     g_free(qemu_thread_args);
     pthread_cleanup_push(qemu_thread_atexit_notify, NULL);
-- 
2.17.1



  parent reply	other threads:[~2020-06-05 17:42 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-05 17:34 [PATCH v2 00/13] Add Thread Sanitizer support to QEMU Robert Foley
2020-06-05 17:34 ` [PATCH v2 01/13] configure: add --enable-tsan flag + fiber annotations for coroutine-ucontext Robert Foley
2020-06-08 13:39   ` Alex Bennée
2020-06-08 20:09     ` Robert Foley
2020-06-05 17:34 ` [PATCH v2 02/13] cpu: convert queued work to a QSIMPLEQ Robert Foley
2020-06-05 17:34 ` [PATCH v2 03/13] thread: add qemu_spin_destroy Robert Foley
2020-06-05 17:34 ` [PATCH v2 04/13] cputlb: destroy CPUTLB with tlb_destroy Robert Foley
2020-06-05 17:34 ` [PATCH v2 05/13] qht: call qemu_spin_destroy for head buckets Robert Foley
2020-06-05 17:34 ` [PATCH v2 06/13] tcg: call qemu_spin_destroy for tb->jmp_lock Robert Foley
2020-06-08 14:44   ` Alex Bennée
2020-06-08 21:10     ` Robert Foley
2020-06-05 17:34 ` [PATCH v2 07/13] translate-all: call qemu_spin_destroy for PageDesc Robert Foley
2020-06-08 15:04   ` Alex Bennée
2020-06-05 17:34 ` [PATCH v2 08/13] thread: add tsan annotations to QemuSpin Robert Foley
2020-06-05 17:34 ` [PATCH v2 09/13] tests/docker: Added docker build support for TSan Robert Foley
2020-06-08 13:56   ` Alex Bennée
2020-06-05 17:34 ` [PATCH v2 10/13] include/qemu: Added tsan.h for annotations Robert Foley
2020-06-08 15:10   ` Alex Bennée
2020-06-05 17:34 ` Robert Foley [this message]
2020-06-05 17:34 ` [PATCH v2 12/13] docs: Added details on TSan to testing.rst Robert Foley
2020-06-08 15:13   ` Alex Bennée
2020-06-05 17:34 ` [PATCH v2 13/13] tests: Disable select tests under TSan, which hit TSan issue Robert Foley
2020-06-08  3:51   ` Emilio G. Cota
2020-06-08 15:41   ` Alex Bennée
2020-06-05 21:44 ` [PATCH v2 00/13] Add Thread Sanitizer support to QEMU no-reply
2020-06-08 15:42 ` Alex Bennée

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=20200605173422.1490-12-robert.foley@linaro.org \
    --to=robert.foley@linaro.org \
    --cc=alex.bennee@linaro.org \
    --cc=cota@braap.org \
    --cc=pbonzini@redhat.com \
    --cc=peter.puhov@linaro.org \
    --cc=qemu-devel@nongnu.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.