From: Takeharu KATO <kato.takeharu@jp.fujitsu.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev list <linuxppc-dev@ozlabs.org>
Subject: Re: boot time scheduling hile atomic
Date: Thu, 17 Mar 2005 09:46:09 +0900 [thread overview]
Message-ID: <4238D351.9070001@jp.fujitsu.com> (raw)
In-Reply-To: <1111012124.15509.18.camel@gaston>
Hi Benjamin:
Benjamin Herrenschmidt wrote:
>
> There may be other kernel bits calling syscall, it sounds saner to
> always make sure we don't reschedule when in atomic (though it's dubious
> that it's allowed to do syscalls in atomic regions, let's be safe
> there).
>
> In fact, we are thinking about consolidating the syscall return path and
> the normal irq return path like we did on ppc64.
>
Thkans, I make sense.
Would you send me Paul's patch?
Regards,
--
Takeharu KATO
Fujitsu Limited
Email:kato.takeharu at jp.fujitsu.com
next prev parent reply other threads:[~2005-03-17 0:46 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-03 12:44 GCC4 fun Joerg Dorchain
2005-03-03 13:13 ` Marc Leeman
2005-03-03 13:46 ` evilninja
2005-03-03 14:18 ` boot time scheduling hile atomic (was: GCC4 fun.) Joerg Dorchain
2005-03-04 7:57 ` Joerg Dorchain
2005-03-04 15:06 ` boot time scheduling hile atomic _evil
2005-03-10 4:51 ` Takeharu KATO
2005-03-10 7:28 ` Joerg Dorchain
2005-03-10 16:19 ` Takeharu KATO
2005-03-11 6:19 ` Takeharu KATO
2005-03-16 0:18 ` Benjamin Herrenschmidt
2005-03-16 5:24 ` Takeharu KATO
2005-03-16 5:49 ` Takeharu KATO
2005-03-16 6:28 ` Benjamin Herrenschmidt
2005-03-16 14:07 ` Takeharu KATO
2005-03-16 22:28 ` Benjamin Herrenschmidt
2005-03-17 0:46 ` Takeharu KATO [this message]
2005-03-11 22:21 ` boot time scheduling while atomic Takeharu KATO
-- strict thread matches above, loose matches on Subject: below --
2005-06-10 14:23 boot time scheduling hile atomic Rune Torgersen
2005-06-14 12:41 ` Takeharu KATO
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