xen-changelog

[Top] [All Lists]

[Xen-changelog] Remove unnecessary statement in evtchn_do_upcall.

from [Xen patchbot -unstable]

[Permanent Link][Original]

To:	xen-changelog@xxxxxxxxxxxxxxxxxxx
Subject:	[Xen-changelog] Remove unnecessary statement in evtchn_do_upcall.
From:	Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date:	Thu, 15 Dec 2005 22:22:10 +0000
Delivery-date:	Thu, 15 Dec 2005 22:24:25 +0000
Envelope-to:	www-data@xxxxxxxxxxxxxxxxxxx
List-help:	<mailto:xen-changelog-request@lists.xensource.com?subject=help>
List-id:	BK change log <xen-changelog.lists.xensource.com>
List-post:	<mailto:xen-changelog@lists.xensource.com>
List-subscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-changelog>, <mailto:xen-changelog-request@lists.xensource.com?subject=subscribe>
List-unsubscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-changelog>, <mailto:xen-changelog-request@lists.xensource.com?subject=unsubscribe>
Reply-to:	xen-devel@xxxxxxxxxxxxxxxxxxx
Sender:	xen-changelog-bounces@xxxxxxxxxxxxxxxxxxx

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 803d5e9ae5f4179d42dbed394aa31b0c8629e75a
# Parent  e7977d6aa6baac49949b54b2396de4087299197d
Remove unnecessary statement in evtchn_do_upcall.

Signed-off-by: Xin Li <xin.b.li@xxxxxxxxx>

diff -r e7977d6aa6ba -r 803d5e9ae5f4 
linux-2.6-xen-sparse/arch/xen/kernel/evtchn.c
--- a/linux-2.6-xen-sparse/arch/xen/kernel/evtchn.c     Thu Dec 15 19:43:44 2005
+++ b/linux-2.6-xen-sparse/arch/xen/kernel/evtchn.c     Thu Dec 15 19:46:08 2005
@@ -163,11 +163,10 @@
        while (l1 != 0) {
                l1i = __ffs(l1);
                l1 &= ~(1UL << l1i);
-        
+
                while ((l2 = active_evtchns(cpu, s, l1i)) != 0) {
                        l2i = __ffs(l2);
-                       l2 &= ~(1UL << l2i);
-            
+
                        port = (l1i * BITS_PER_LONG) + l2i;
                        if ((irq = evtchn_to_irq[port]) != -1)
                                do_IRQ(irq, regs);

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog

[More with this subject...]

<Prev in Thread]	Current Thread	[Next in Thread>
[Xen-changelog] Remove unnecessary statement in evtchn_do_upcall., Xen patchbot -unstable <=

Previous by Date:	[Xen-changelog] Unmap io shared page only if it is properly initialized., Xen patchbot -unstable
Next by Date:	[Xen-changelog] Add MP debug support to gdbserver., Xen patchbot -unstable
Previous by Thread:	[Xen-changelog] Unmap io shared page only if it is properly initialized., Xen patchbot -unstable
Next by Thread:	[Xen-changelog] Add MP debug support to gdbserver., Xen patchbot -unstable
Indexes:	[Date] [Thread] [Top] [All Lists]