Re: [PATCHv2] SUNRPC: Fix a race in xs_reset_transport

2015-09-21 Thread Suzuki K. Poulose
On 18/09/15 23:00, Trond Myklebust wrote: On Fri, 2015-09-18 at 12:51 -0400, Trond Myklebust wrote: On Fri, 2015-09-18 at 12:19 +0100, Suzuki K. Poulose wrote: On 16/09/15 12:17, Jeff Layton wrote: On Wed, 16 Sep 2015 10:35:49 +0100 "Suzuki K. Poulose" wrote: From: "Suzuki K. Poulose" .

Re: [PATCHv2] SUNRPC: Fix a race in xs_reset_transport

2015-09-18 Thread Trond Myklebust
On Fri, 2015-09-18 at 12:51 -0400, Trond Myklebust wrote: > On Fri, 2015-09-18 at 12:19 +0100, Suzuki K. Poulose wrote: > > On 16/09/15 12:17, Jeff Layton wrote: > > > On Wed, 16 Sep 2015 10:35:49 +0100 > > > "Suzuki K. Poulose" wrote: > > > > > > > From: "Suzuki K. Poulose" > > > > > > > > ..

Re: [PATCHv2] SUNRPC: Fix a race in xs_reset_transport

2015-09-18 Thread Trond Myklebust
On Fri, 2015-09-18 at 12:19 +0100, Suzuki K. Poulose wrote: > On 16/09/15 12:17, Jeff Layton wrote: > > On Wed, 16 Sep 2015 10:35:49 +0100 > > "Suzuki K. Poulose" wrote: > > > > > From: "Suzuki K. Poulose" > > > > > ... > > > > + write_unlock_bh(&sk->sk_callback_lock); > > > +

Re: [PATCHv2] SUNRPC: Fix a race in xs_reset_transport

2015-09-18 Thread Suzuki K. Poulose
On 16/09/15 12:17, Jeff Layton wrote: On Wed, 16 Sep 2015 10:35:49 +0100 "Suzuki K. Poulose" wrote: From: "Suzuki K. Poulose" ... + write_unlock_bh(&sk->sk_callback_lock); + return; + } + sock = transport->sock; + transport->inet = NULL;

Re: [PATCHv2] SUNRPC: Fix a race in xs_reset_transport

2015-09-16 Thread Jeff Layton
On Wed, 16 Sep 2015 10:35:49 +0100 "Suzuki K. Poulose" wrote: > From: "Suzuki K. Poulose" > > Ignore the previous patch, which was really v1. > > --- > > Encountered the following BUG() with 4.3-rc1 on a fast model > for arm64 with NFS root filesystem. > > [ cut here ]---

Re: [PATCHv2] SUNRPC: Fix a race in xs_reset_transport

2015-09-16 Thread Marc Zyngier
On 16/09/15 10:35, Suzuki K. Poulose wrote: > From: "Suzuki K. Poulose" > > Ignore the previous patch, which was really v1. > > --- > > Encountered the following BUG() with 4.3-rc1 on a fast model > for arm64 with NFS root filesystem. > > [ cut here ] > kernel BUG at fs

[PATCHv2] SUNRPC: Fix a race in xs_reset_transport

2015-09-16 Thread Suzuki K. Poulose
From: "Suzuki K. Poulose" Ignore the previous patch, which was really v1. --- Encountered the following BUG() with 4.3-rc1 on a fast model for arm64 with NFS root filesystem. [ cut here ] kernel BUG at fs/inode.c:1493! Internal error: Oops - BUG: 0 [#1] PREEMPT SMP Mod

[PATCHv2] SUNRPC: Fix a race in xs_reset_transport

2015-09-16 Thread Suzuki K. Poulose
From: "Suzuki K. Poulose" Encountered the following BUG() with 4.3-rc1 on a fast model for arm64 with NFS root filesystem. [ cut here ] kernel BUG at fs/inode.c:1493! Internal error: Oops - BUG: 0 [#1] PREEMPT SMP Modules linked in: CPU: 2 PID: 1 Comm: swapper/0 Not tain