From: David Miller <davem@davemloft.net>
To: sasha.levin@oracle.com
Cc: tom@herbertland.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net: allow sleeping when modifying store_rps_map
Date: Thu, 13 Aug 2015 21:41:07 -0700 (PDT) [thread overview]
Message-ID: <20150813.214107.830938216718961195.davem@davemloft.net> (raw)
In-Reply-To: <1439488996-31227-1-git-send-email-sasha.levin@oracle.com>
From: Sasha Levin <sasha.levin@oracle.com>
Date: Thu, 13 Aug 2015 14:03:16 -0400
> Commit 10e4ea751 ("net: Fix race condition in store_rps_map") has moved the
> manipulation of the rps_needed jump label under a spinlock. Since changing
> the state of a jump label may sleep this is incorrect and causes warnings
> during runtime.
>
> Make rps_map_lock a mutex to allow sleeping under it.
>
> Fixes: 10e4ea751 ("net: Fix race condition in store_rps_map")
> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Applied, thanks.
prev parent reply other threads:[~2015-08-14 4:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-13 18:03 [PATCH] net: allow sleeping when modifying store_rps_map Sasha Levin
2015-08-13 18:46 ` Tom Herbert
2015-08-14 4:41 ` David Miller [this message]
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