Move xen patchset to new version's subdir.

[ipfire-2.x.git] / src / patches / suse-2.6.27.31 / patches.xen / xen3-rwlocks-enable-interrupts

diff --git a/src/patches/suse-2.6.27.31/patches.xen/xen3-rwlocks-enable-interrupts b/src/patches/suse-2.6.27.31/patches.xen/xen3-rwlocks-enable-interrupts
new file mode 100644 (file)
index 0000000..07ac8bd
--- /dev/null
+++ b/src/patches/suse-2.6.27.31/patches.xen/xen3-rwlocks-enable-interrupts
@@ -0,0 +1,24 @@
+From: Petr Tesarik <ptesarik@suse.cz>
+Subject: Allow rwlocks to re-enable interrupts
+References: bnc#387784
+Mainline: no
+
+Pass the original flags to rwlock arch-code, so that it can re-enable
+interrupts if desired.
+
+Signed-off-by: Petr Tesarik <ptesarik@suse.cz>
+
+Automatically created from "patches.suse/rwlocks-enable-interrupts" by xen-port-patches.py
+
+--- sle11-2009-06-04.orig/include/asm-x86/mach-xen/asm/spinlock.h      2009-06-04 11:09:05.000000000 +0200
++++ sle11-2009-06-04/include/asm-x86/mach-xen/asm/spinlock.h   2009-06-04 11:09:50.000000000 +0200
+@@ -443,6 +443,9 @@ static inline void __raw_write_unlock(ra
+                    : "+m" (rw->lock) : "i" (RW_LOCK_BIAS) : "memory");
+ }
+ 
++#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
++#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
++
+ #define _raw_spin_relax(lock) cpu_relax()
+ #define _raw_read_relax(lock) cpu_relax()
+ #define _raw_write_relax(lock)        cpu_relax()