The patch titled
UML: console should handle spurious IRQS
has been added to the -mm tree. Its filename is
uml-console-should-handle-spurious-irqs.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: UML: console should handle spurious IRQS
From: Jeff Dike <jdike@xxxxxxxxxxx>
The previous DEBUG_SHIRQ patch missed one case. The console doesn't
set its host descriptors non-blocking.
Signed-off-by: Jeff Dike <jdike@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/um/drivers/chan_kern.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff -puN arch/um/drivers/chan_kern.c~uml-console-should-handle-spurious-irqs arch/um/drivers/chan_kern.c
--- a/arch/um/drivers/chan_kern.c~uml-console-should-handle-spurious-irqs
+++ a/arch/um/drivers/chan_kern.c
@@ -157,7 +157,7 @@ static void tty_receive_char(struct tty_
static int open_one_chan(struct chan *chan)
{
- int fd;
+ int fd, err;
if(chan->opened)
return 0;
@@ -168,6 +168,13 @@ static int open_one_chan(struct chan *ch
chan->data, &chan->dev);
if(fd < 0)
return fd;
+
+ err = os_set_fd_block(fd, 0);
+ if (err) {
+ (*chan->ops->close)(fd, chan->data);
+ return err;
+ }
+
chan->fd = fd;
chan->opened = 1;
_
Patches currently in -mm which might be from jdike@xxxxxxxxxxx are
origin.patch
uml-console-should-handle-spurious-irqs.patch
git-kvm.patch
hostfs-convert-to-new-aops.patch
-
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