[lkml]   [2009]   [Jun]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [GIT]: Networking
From: Eric Dumazet <>
Date: Tue, 16 Jun 2009 22:12:03 +0200

> [PATCH] net: sk_wmem_alloc has initial value of one, not zero
> commit 2b85a34e911bf483c27cfdd124aeb1605145dc80
> (net: No more expensive sock_hold()/sock_put() on each tx)
> changed initial sk_wmem_alloc value.
> Some protocols check sk_wmem_alloc value to determine if a timer
> must delay socket deallocation. We must take care of the sk_wmem_alloc
> value being one instead of zero when no write allocations are pending.
> Reported by Ingo Molnar, and full diagnostic from David Miller.
> This patch introduces three helpers to get read/write allocations
> and a followup patch will use these helpers to report correct
> write allocations to user.
> Reported-by: Ingo Molnar <>
> Signed-off-by: Eric Dumazet <>

Applied, thanks Eric.

 \ /
  Last update: 2009-06-17 13:35    [W:0.093 / U:5.524 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site