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authorDon Mullis <dwm@meer.net>2006-12-08 02:39:53 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-08 08:29:03 -0800
commit6b1b60f41eef3ba7b188fd72f1d6de478aafd93c (patch)
tree96be18f573ef01f65547e8d74f0b4d7ce52f2c11
parentf1729c28a37e4f11ea5d9f468ab26adadb1aadab (diff)
[PATCH] fault-injection: defaults likely to please a new user
Assign defaults most likely to please a new user: 1) generate some logging output (verbose=2) 2) avoid injecting failures likely to lock up UI (ignore_gfp_wait=1, ignore_gfp_highmem=1) Signed-off-by: Don Mullis <dwm@meer.net> Cc: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--include/linux/fault-inject.h1
-rw-r--r--mm/page_alloc.c2
-rw-r--r--mm/slab.c1
3 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h
index c77067916b7..32368c4f032 100644
--- a/include/linux/fault-inject.h
+++ b/include/linux/fault-inject.h
@@ -52,6 +52,7 @@ struct fault_attr {
.times = ATOMIC_INIT(1), \
.require_end = ULONG_MAX, \
.stacktrace_depth = 32, \
+ .verbose = 2, \
}
#define DECLARE_FAULT_ATTR(name) struct fault_attr name = FAULT_ATTR_INITIALIZER
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 0cc8b4376e9..e6b17b2989e 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -910,6 +910,8 @@ static struct fail_page_alloc_attr {
} fail_page_alloc = {
.attr = FAULT_ATTR_INITIALIZER,
+ .ignore_gfp_wait = 1,
+ .ignore_gfp_highmem = 1,
};
static int __init setup_fail_page_alloc(char *str)
diff --git a/mm/slab.c b/mm/slab.c
index 47011e2ef3c..56af694c9e6 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3102,6 +3102,7 @@ static struct failslab_attr {
} failslab = {
.attr = FAULT_ATTR_INITIALIZER,
+ .ignore_gfp_wait = 1,
};
static int __init setup_failslab(char *str)