From: Steven Rostedt <rostedt@goodmis.org>
To: Guenter Roeck <linux@roeck-us.net>
Cc: linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
Stephen Boyd <sboyd@kernel.org>,
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Subject: Re: [PATCH v4a 00/38] timers: Use timer_shutdown*() before freeing timers
Date: Sat, 5 Nov 2022 10:47:30 -0400 [thread overview]
Message-ID: <20221105104730.2bfd6740@rorschach.local.home> (raw)
In-Reply-To: <20221105141817.GF1606271@roeck-us.net>
On Sat, 5 Nov 2022 07:18:17 -0700
Guenter Roeck <linux@roeck-us.net> wrote:
> Just in case you didn't notice:
>
> Looking through the resulting code, I think some of the remaining
> calls to del_singleshot_timer_sync() can be converted as well.
>
> The calls in drivers/staging/wlan-ng/prism2usb.c:prism2sta_disconnect_usb()
> are obvious (the containing data structure is freed in the same function).
> For drivers/char/tpm/tpm-dev-common.c:tpm_common_release(), the containing
> data structure is freed in the calling code.
Well, actually it is. In patch 5/38:
-#define del_singleshot_timer_sync(t) del_timer_sync(t)
+#define del_singleshot_timer_sync(t) timer_shutdown_sync(t)
This was the reason for patch 1. It was the only user of that function
that reused the timer after calling that function.
-- Steve
next prev parent reply other threads:[~2022-11-05 14:47 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-05 6:00 [PATCH v4a 00/38] timers: Use timer_shutdown*() before freeing timers Steven Rostedt
2022-11-05 6:00 ` [PATCH v4a 06/38] timers: sh: Use timer_shutdown_sync() before freeing timer Steven Rostedt
2022-11-05 14:18 ` [PATCH v4a 00/38] timers: Use timer_shutdown*() before freeing timers Guenter Roeck
2022-11-05 14:47 ` Steven Rostedt [this message]
2022-11-05 15:59 ` Linus Torvalds
2022-11-05 16:36 ` Steven Rostedt
2022-11-05 16:53 ` Steven Rostedt
2022-11-05 18:03 ` Steven Rostedt
2022-11-05 18:05 ` Steven Rostedt
2022-11-05 18:28 ` Linus Torvalds
2022-11-05 21:03 ` Jason A. Donenfeld
2022-11-05 21:13 ` Linus Torvalds
2022-11-05 21:45 ` Steven Rostedt
2022-11-05 21:47 ` Steven Rostedt
2022-11-05 17:53 ` Steven Rostedt
2022-11-05 19:31 ` Guenter Roeck
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