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From: Jessica Yu <jeyu@kernel.org>
To: Prarit Bhargava <prarit@redhat.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] kernel/module: Reschedule while waiting for modules to finish loading
Date: Tue, 30 Apr 2019 14:16:11 +0200	[thread overview]
Message-ID: <20190430121611.GA29488@linux-8ccs> (raw)
In-Reply-To: <20190429151751.15424-1-prarit@redhat.com>

+++ Prarit Bhargava [29/04/19 11:17 -0400]:
>Heiko, do you want a Signed-off-by or a Reported-by?  Either one works
>for me.
>
>P.
>
>----8<----
>
>On a s390 z14 LAR with 2 cpus about stalls about 3% of the time while
>loading the s390_trng.ko module.
>
>Add a reschedule point to the loop that waits for modules to complete
>loading.
>
>Reported-by: Heiko Carstens <heiko.carstens@de.ibm.com>
>Fixes: linux-next commit f9a75c1d717f ("modules: Only return -EEXIST for modules that have finished loading")
>Signed-off-by: Prarit Bhargava <prarit@redhat.com>
>Cc: Jessica Yu <jeyu@kernel.org>

Thanks for the fix! Applied to modules-next.

Jessica


      parent reply	other threads:[~2019-04-30 12:16 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-29 15:17 [PATCH] kernel/module: Reschedule while waiting for modules to finish loading Prarit Bhargava
2019-04-30  7:51 ` Jessica Yu
2019-04-30  9:16   ` Heiko Carstens
2019-04-30 11:28   ` Prarit Bhargava
2019-04-30 12:16 ` Jessica Yu [this message]

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