Hi Rafael,
On 12/18/2013 06:34 PM, Rafael Aquini wrote:
Folks,
Before I re-submit the v3 with the commentary changes requested, I'm pasting
here what I'm planning to amend to v2 patch:
---
diff --git a/ipc/sem.c b/ipc/sem.c
index ed0057a..23379b6 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -1846,
On Wed, Dec 18, 2013 at 07:46:27AM -0800, Davidlohr Bueso wrote:
> On Wed, 2013-12-18 at 10:51 -0200, Rafael Aquini wrote:
> > On Wed, Dec 18, 2013 at 01:11:29PM +0100, Manfred Spraul wrote:
> > > On 12/18/2013 12:28 AM, Rafael Aquini wrote:
> > > >After the locking semantics for the SysV IPC API g
On Wed, Dec 18, 2013 at 07:46:27AM -0800, Davidlohr Bueso wrote:
> On Wed, 2013-12-18 at 10:51 -0200, Rafael Aquini wrote:
> > On Wed, Dec 18, 2013 at 01:11:29PM +0100, Manfred Spraul wrote:
> > > On 12/18/2013 12:28 AM, Rafael Aquini wrote:
> > > >After the locking semantics for the SysV IPC API g
On Wed, 2013-12-18 at 10:51 -0200, Rafael Aquini wrote:
> On Wed, Dec 18, 2013 at 01:11:29PM +0100, Manfred Spraul wrote:
> > On 12/18/2013 12:28 AM, Rafael Aquini wrote:
> > >After the locking semantics for the SysV IPC API got improved, a couple of
> > >IPC_RMID race windows were opened because w
On Wed, Dec 18, 2013 at 10:50:59AM -0200, Rafael Aquini wrote:
> On Wed, Dec 18, 2013 at 01:11:29PM +0100, Manfred Spraul wrote:
> > On 12/18/2013 12:28 AM, Rafael Aquini wrote:
> > >After the locking semantics for the SysV IPC API got improved, a couple of
> > >IPC_RMID race windows were opened be
On Wed, Dec 18, 2013 at 01:11:29PM +0100, Manfred Spraul wrote:
> On 12/18/2013 12:28 AM, Rafael Aquini wrote:
> >After the locking semantics for the SysV IPC API got improved, a couple of
> >IPC_RMID race windows were opened because we ended up dropping the
> >'kern_ipc_perm.deleted' check perform
On 12/18/2013 12:28 AM, Rafael Aquini wrote:
After the locking semantics for the SysV IPC API got improved, a couple of
IPC_RMID race windows were opened because we ended up dropping the
'kern_ipc_perm.deleted' check performed way down in ipc_lock().
The spotted races got sorted out by re-introdu
After the locking semantics for the SysV IPC API got improved, a couple of
IPC_RMID race windows were opened because we ended up dropping the
'kern_ipc_perm.deleted' check performed way down in ipc_lock().
The spotted races got sorted out by re-introducing the old test within
the racy critical sect
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