Displaying 3 results from an estimated 3 matches for "09b17c7".
2015 Dec 30
0
[PATCH 31/34] xenbus: use __smp_XXX barriers
...r defer this and merge the patchset first,
and xen bits through xen tree afterwards.
Pls let me know.
drivers/xen/xenbus/xenbus_comms.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/xen/xenbus/xenbus_comms.c b/drivers/xen/xenbus/xenbus_comms.c
index fdb0f33..09b17c7 100644
--- a/drivers/xen/xenbus/xenbus_comms.c
+++ b/drivers/xen/xenbus/xenbus_comms.c
@@ -123,14 +123,14 @@ int xb_write(const void *data, unsigned len)
avail = len;
/* Must write data /after/ reading the consumer index. */
- mb();
+ __smp_mb();
memcpy(dst, data, avail);
data +=...
2015 Dec 30
46
[PATCH 00/34] arch: barrier cleanup + __smp_XXX barriers for virt
This is really trying to cleanup some virt code, as suggested by Peter, who
said
> You could of course go fix that instead of mutilating things into
> sort-of functional state.
This work is needed for virtio, so it's probably easiest to
merge it through my tree - is this fine by everyone?
Arnd, if you agree, could you ack this please?
Note to arch maintainers: please don't
2015 Dec 30
46
[PATCH 00/34] arch: barrier cleanup + __smp_XXX barriers for virt
This is really trying to cleanup some virt code, as suggested by Peter, who
said
> You could of course go fix that instead of mutilating things into
> sort-of functional state.
This work is needed for virtio, so it's probably easiest to
merge it through my tree - is this fine by everyone?
Arnd, if you agree, could you ack this please?
Note to arch maintainers: please don't