Patch "sparc64: Add membar to Niagara2 memcpy code." has been added to the 3.10-stable tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This is a note to let you know that I've just added the patch titled

    sparc64: Add membar to Niagara2 memcpy code.

to the 3.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     sparc64-add-membar-to-niagara2-memcpy-code.patch
and it can be found in the queue-3.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.


>From foo@baz Fri Aug  8 08:50:32 PDT 2014
From: "David S. Miller" <davem@xxxxxxxxxxxxx>
Date: Sat, 17 May 2014 11:28:05 -0700
Subject: sparc64: Add membar to Niagara2 memcpy code.

From: "David S. Miller" <davem@xxxxxxxxxxxxx>

[ Upstream commit 5aa4ecfd0ddb1e6dcd1c886e6c49677550f581aa ]

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@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 arch/sparc/lib/NG2memcpy.S |    1 +
 1 file changed, 1 insertion(+)

--- 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


Patches currently in stable-queue which might be from davem@xxxxxxxxxxxxx are

queue-3.10/sctp-fix-possible-seqlock-seadlock-in-sctp_packet_transmit.patch
queue-3.10/net-sendmsg-fix-null-pointer-dereference.patch
queue-3.10/sparc64-ldc_connect-should-not-return-einval-when-handshake-is-in-progress.patch
queue-3.10/sparc64-do-not-insert-non-valid-ptes-into-the-tsb-hash-table.patch
queue-3.10/iovec-make-sure-the-caller-actually-wants-anything-in-memcpy_fromiovecend.patch
queue-3.10/sparc64-don-t-bark-so-loudly-about-32-bit-tasks-generating-64-bit-fault-addresses.patch
queue-3.10/sparc64-fix-argument-sign-extension-for-compat_sys_futex.patch
queue-3.10/arch-sparc-math-emu-math_32.c-drop-stray-break-operator.patch
queue-3.10/net-correctly-set-segment-mac_len-in-skb_segment.patch
queue-3.10/ip-make-ip-identifiers-less-predictable.patch
queue-3.10/sparc64-fix-top-level-fault-handling-bugs.patch
queue-3.10/sparc64-fix-huge-tsb-mapping-on-pre-ultrasparc-iii-cpus.patch
queue-3.10/bnx2x-fix-crash-during-tso-tunneling.patch
queue-3.10/sparc64-make-itc_sync_lock-raw.patch
queue-3.10/bbc-i2c-fix-bbc-i2c-envctrl-on-sunblade-2000.patch
queue-3.10/sparc64-handle-32-bit-tasks-properly-in-compute_effective_address.patch
queue-3.10/sunsab-fix-detection-of-break-on-sunsab-serial-console.patch
queue-3.10/net-sctp-inherit-auth_capable-on-init-collisions.patch
queue-3.10/macvlan-initialize-vlan_features-to-turn-on-offload-support.patch
queue-3.10/tcp-fix-integer-overflow-in-tcp-vegas.patch
queue-3.10/inetpeer-get-rid-of-ip_id_count.patch
queue-3.10/sparc64-add-membar-to-niagara2-memcpy-code.patch
queue-3.10/sparc64-guard-against-flushing-openfirmware-mappings.patch
queue-3.10/tcp-fix-integer-overflows-in-tcp-veno.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]