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From: Eric Dumazet <eric.dumazet@gmail.com>
To: Stephen Hemminger <shemminger@vyatta.com>
Cc: igorm@etf.rs, netdev@vger.kernel.org
Subject: Re: [PATCH 1/1] netstamp_needed shouldn't be jump_label_key
Date: Mon, 28 Nov 2011 22:45:45 +0100	[thread overview]
Message-ID: <1322516745.2970.26.camel@edumazet-laptop> (raw)
In-Reply-To: <20111128133142.46998873@nehalam.linuxnetplumber.net>

Le lundi 28 novembre 2011 à 13:31 -0800, Stephen Hemminger a écrit :

> Why not just change the jump_label_key to a spin_lock? I can't see that it is held
> long enough to make mutex of any benefit.

Because some arches want to use mutex in their
arch_jump_label_transform() or text_poke_smp()

  reply	other threads:[~2011-11-28 21:45 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-28 20:23 [PATCH 0/1] jump_label logic fixing in dev.c igorm
2011-11-28 20:23 ` [PATCH 1/1] netstamp_needed shouldn't be jump_label_key igorm
2011-11-28 20:33   ` Eric Dumazet
2011-11-28 21:16     ` Eric Dumazet
2011-11-28 21:31       ` Stephen Hemminger
2011-11-28 21:45         ` Eric Dumazet [this message]
2011-11-28 22:23       ` Eric Dumazet
2011-11-29  6:22       ` David Miller
2011-11-29  9:03       ` "Igor Maravić"
2011-11-29  9:31         ` Eric Dumazet
2011-11-29  9:48           ` "Igor Maravić"
2011-11-29 10:27             ` Eric Dumazet
2011-11-29 10:32               ` Igor Maravić

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