Messages in this thread Patch in this message | | | Subject | [PATCH 5/5 -mm] fault-injection: defaults likely to please a new user | From | Don Mullis <> | Date | Thu, 07 Dec 2006 00:25:30 -0800 |
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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> --- include/linux/fault-inject.h | 1 + mm/page_alloc.c | 2 ++ mm/slab.c | 1 + 3 files changed, 4 insertions(+)
Index: linux-2.6.18/include/linux/fault-inject.h =================================================================== --- linux-2.6.18.orig/include/linux/fault-inject.h +++ linux-2.6.18/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 Index: linux-2.6.18/mm/page_alloc.c =================================================================== --- linux-2.6.18.orig/mm/page_alloc.c +++ linux-2.6.18/mm/page_alloc.c @@ -914,6 +914,8 @@ 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) Index: linux-2.6.18/mm/slab.c =================================================================== --- linux-2.6.18.orig/mm/slab.c +++ linux-2.6.18/mm/slab.c @@ -3108,6 +3108,7 @@ static struct failslab_attr { } failslab = { .attr = FAULT_ATTR_INITIALIZER, + .ignore_gfp_wait = 1, }; static int __init setup_failslab(char *str)
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