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| author |   Jeff Dike <jdike@addtoit.com> | 2006-09-29 01:58:52 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-29 09:18:04 -0700 |
| commit | f92afe56a0dcd271cb94e12acf1861d44c3faefd (patch) | |
| tree | 4c8fc05c2dd6d9142ab3e5850ccbb5ff7b0065d1 /arch/um/drivers/mconsole_user.c | |
| parent | [PATCH] uml: close file descriptor leaks (diff) | |
| download | linux-dev-f92afe56a0dcd271cb94e12acf1861d44c3faefd.tar.xz linux-dev-f92afe56a0dcd271cb94e12acf1861d44c3faefd.zip | |
[PATCH] uml: stack consumption reduction
Fix some stack abuse in the sysrq t path.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/um/drivers/mconsole_user.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/um/drivers/mconsole_user.c b/arch/um/drivers/mconsole_user.c index 5b2f5fe9e426..17068eb746c0 100644 --- a/arch/um/drivers/mconsole_user.c +++ b/arch/um/drivers/mconsole_user.c @@ -131,6 +131,10 @@ int mconsole_get_request(int fd, struct mc_request *req) int mconsole_reply_len(struct mc_request *req, const char *str, int total, int err, int more) { + /* XXX This is a stack consumption problem. It'd be nice to + * make it global and serialize access to it, but there are a + * ton of callers to this function. + */ struct mconsole_reply reply; int len, n; |