Add a patch by David Miller to fix the strace

breakage on sparc64 introduced in 2.6.13.

svn path=/dists/trunk/linux-2.6/; revision=5378

debian/changelog

@@ -23,6 +23,11 @@ linux-2.6 (2.6.15-2) UNRELEASED; urgency=low
   [ Bastian Blank ]
   * Remove pre-sarge conflict with hotplug.
 
+  [ Jurij Smakov ]
+  * [sparc64] Add sparc64-entry-strace.patch fixing strace breakage
+    introduced in 2.6.13. (Closes: #339562)
+    Ref: http://marc.theaimsgroup.com/?l=linux-sparc&m=113678944402745&w=2
+
  -- maximilian attems <maks@sternwelten.at>  Sat,  7 Jan 2006 19:25:19 +0100
 
 linux-2.6 (2.6.15-1) unstable; urgency=low

debian/patches/series/2

@@ -3,3 +3,4 @@
 + alpha-generic-irq-1.patch
 + alpha-generic-irq-2.patch
 # + buslogic-pci-id-table.patch Commented out because it is missing.
++ sparc64-entry-strace.patch

debian/patches/sparc64-entry-strace.patch

@@ -0,0 +1,23 @@
+# In http://marc.theaimsgroup.com/?l=linux-sparc&m=113678944402745&w=2
+# David Miller wrote:
+#
+# We're spamming the existing flags value in register %l0, thus
+# corrupting the subsequent tracing flag et al. checks.
+#
+# This should fix it:
+#
+# diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
+# index 11a8484..86ff6a9 100644
+--- a/arch/sparc64/kernel/entry.S
++++ b/arch/sparc64/kernel/entry.S
+@@ -1657,8 +1657,8 @@ ret_sys_call:
+ 	/* Check if force_successful_syscall_return()
+ 	 * was invoked.
+ 	 */
+-	ldub		[%curptr + TI_SYS_NOERROR], %l0
+-	brz,pt		%l0, 1f
++	ldub		[%curptr + TI_SYS_NOERROR], %l1
++	brz,pt		%l1, 1f
+ 	 nop
+ 	ba,pt		%xcc, 80f
+ 	 stb		%g0, [%curptr + TI_SYS_NOERROR]