From: Christoph Hellwig <hch@infradead.org>
To: Finn Thain <fthain@telegraphics.com.au>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
Russell King <linux@armlinux.org.uk>,
Arnd Bergmann <arnd@arndb.de>,
Stephen N Chivers <schivers@csc.com.au>,
Thomas Gleixner <tglx@linutronix.de>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
John Stultz <john.stultz@linaro.org>,
linux-m68k@lists.linux-m68k.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC PATCH 01/13] arm: Fix mutual exclusion in arch_gettimeoffset
Date: Mon, 12 Nov 2018 00:34:22 -0800 [thread overview]
Message-ID: <20181112083422.GA19695@infradead.org> (raw)
In-Reply-To: <d1559db8eddb5b06747b152ae69b63c3aa66ed09.1541995959.git.fthain@telegraphics.com.au>
On Mon, Nov 12, 2018 at 03:12:39PM +1100, Finn Thain wrote:
> Implementations of arch_gettimeoffset are generally not re-entrant
> and assume that interrupts have been disabled. Unfortunately this
> pre-condition got broken in v2.6.32.
>
> Fixes: 5cfc8ee0bb51 ("ARM: convert arm to arch_gettimeoffset()")
> Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
This looks like a sensible fix for -stable backporting. But with m68k
converted over it might be time for these two arm platforms to either
be converted to the clocksource API or to be dropped..
next prev parent reply other threads:[~2018-11-12 8:34 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-12 4:12 [RFC PATCH 00/13] m68k: Drop arch_gettimeoffset and adopt clocksource API Finn Thain
2018-11-12 4:12 ` [RFC PATCH 08/13] m68k: atari: Convert to " Finn Thain
2018-11-12 4:12 ` [RFC PATCH 04/13] m68k: mac: Clean up unused timer definitions Finn Thain
2018-11-12 4:12 ` [RFC PATCH 10/13] m68k: hp300: Convert to clocksource API Finn Thain
2018-11-12 4:12 ` [RFC PATCH 11/13] m68k: mac: " Finn Thain
2018-11-12 4:12 ` [RFC PATCH 01/13] arm: Fix mutual exclusion in arch_gettimeoffset Finn Thain
2018-11-12 8:34 ` Christoph Hellwig [this message]
2018-11-13 3:39 ` Finn Thain
2018-11-13 9:20 ` Russell King - ARM Linux
2018-11-13 21:55 ` Finn Thain
2018-11-13 23:43 ` Russell King - ARM Linux
2018-11-14 1:35 ` Michael Schmitz
2018-11-14 7:58 ` Russell King - ARM Linux
2018-11-15 1:34 ` Michael Schmitz
2018-11-14 3:17 ` Finn Thain
2018-11-14 14:16 ` Russell King - ARM Linux
2018-11-14 14:58 ` Geert Uytterhoeven
2018-11-14 18:11 ` Russell King - ARM Linux
2018-11-15 4:12 ` Finn Thain
2018-11-16 17:47 ` Russell King - ARM Linux
2018-11-16 22:49 ` Finn Thain
2018-11-17 3:00 ` Michael Schmitz
2018-11-14 12:05 ` Russell King - ARM Linux
2018-11-12 4:12 ` [RFC PATCH 02/13] m68k: " Finn Thain
2018-11-12 4:12 ` [RFC PATCH 07/13] m68k: amiga: Convert to clocksource API Finn Thain
2018-11-12 9:02 ` Geert Uytterhoeven
2018-11-12 9:21 ` Finn Thain
2018-11-12 4:12 ` [RFC PATCH 09/13] m68k: bvme6000: " Finn Thain
2018-11-12 4:12 ` [RFC PATCH 06/13] m68k: Drop ARCH_USES_GETTIMEOFFSET Finn Thain
2018-11-12 9:00 ` Geert Uytterhoeven
2018-11-12 9:06 ` Finn Thain
2018-11-13 2:29 ` Michael Schmitz
2018-11-13 3:14 ` Finn Thain
2018-11-13 4:50 ` Michael Schmitz
2018-11-13 6:15 ` Finn Thain
2018-11-13 8:24 ` Michael Schmitz
2018-11-13 22:11 ` Finn Thain
2018-11-14 1:08 ` Michael Schmitz
2018-11-14 2:58 ` Michael Schmitz
2018-11-14 23:54 ` Michael Schmitz
2018-11-15 4:37 ` Finn Thain
2018-11-15 6:35 ` Michael Schmitz
2018-11-16 0:04 ` Finn Thain
2018-11-12 4:12 ` [RFC PATCH 13/13] m68k: mvme16x: Convert to clocksource API Finn Thain
2018-11-12 18:37 ` Thomas Gleixner
2018-11-13 0:11 ` Finn Thain
2018-11-13 22:04 ` Finn Thain
2018-11-13 22:10 ` [RFC PATCH 13/13] m68k: mvme16x: Convert to clocksource APIy Thomas Gleixner
2018-11-13 22:33 ` Finn Thain
2018-11-18 17:12 ` Thomas Gleixner
2018-11-12 4:12 ` [RFC PATCH 03/13] m68k: mac: Fix VIA timer counter accesses Finn Thain
2018-11-12 4:12 ` [RFC PATCH 12/13] m68k: mvme147: Convert to clocksource API Finn Thain
2018-11-12 4:12 ` [RFC PATCH 05/13] m68k: apollo, q40, sun3, sun3x: Remove arch_gettimeoffset implementations Finn Thain
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