| Message ID | 1408353807-8448-1-git-send-email-luis.henriques@canonical.com |
|---|---|
| State | New |
| Headers | show |
diff --git a/arch/sparc/lib/NG2memcpy.S b/arch/sparc/lib/NG2memcpy.S index 2c20ad63ddbf..30eee6e8a81b 100644 --- a/arch/sparc/lib/NG2memcpy.S +++ b/arch/sparc/lib/NG2memcpy.S @@ -236,6 +236,7 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */ */ VISEntryHalf + membar #Sync alignaddr %o1, %g0, %g0 add %o1, (64 - 1), %o4
This is a note to let you know that I have just added a patch titled sparc64: Add membar to Niagara2 memcpy code. to the linux-3.11.y-queue branch of the 3.11.y.z extended stable tree which can be found at: http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.11.y-queue If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.11.y.z tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Luis ------ From 2cbfc1c4912f5684bf4c718c87d0d7a66409604f Mon Sep 17 00:00:00 2001 From: "David S. Miller" <davem@davemloft.net> Date: Sat, 17 May 2014 11:28:05 -0700 Subject: sparc64: Add membar to Niagara2 memcpy code. commit 5aa4ecfd0ddb1e6dcd1c886e6c49677550f581aa upstream. This is the prevent previous stores from overlapping the block stores done by the memcpy loop. Based upon a glibc patch by Jose E. Marchesi Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- arch/sparc/lib/NG2memcpy.S | 1 + 1 file changed, 1 insertion(+) -- 1.9.1