search for: kvmalloc_faillback

Displaying 4 results from an estimated 4 matches for "kvmalloc_faillback".

[PATCH v3] kvmalloc: always use vmalloc if CONFIG_DEBUG_SG
2018 Apr 24
4
[PATCH v3] kvmalloc: always use vmalloc if CONFIG_DEBUG_SG
On Tue 24-04-18 13:28:49, Mikulas Patocka wrote: > > > On Tue, 24 Apr 2018, Michal Hocko wrote: > > > On Tue 24-04-18 13:00:11, Mikulas Patocka wrote: > > > > > > > > > On Tue, 24 Apr 2018, Michal Hocko wrote: > > > > > > > On Tue 24-04-18 11:50:30, Mikulas Patocka wrote: > > > > > > > > > >
[PATCH v4] fault-injection: introduce kvmalloc fallback options
2018 Apr 25
0
[PATCH v4] fault-injection: introduce kvmalloc fallback options
...ntation/fault-injection/fault-injection.txt 2018-04-16 21:08:34.000000000 +0200 +++ linux-2.6/Documentation/fault-injection/fault-injection.txt 2018-04-25 21:36:36.000000000 +0200 @@ -15,6 +15,12 @@ o fail_page_alloc injects page allocation failures. (alloc_pages(), get_free_pages(), ...) +o kvmalloc_faillback + + makes the function kvmalloc randonly fall back to vmalloc. This could be used + to detects bugs such as using DMA-API on the result of kvmalloc or freeing + the result of kvmalloc with free. + o fail_futex injects futex deadlock and uaddr fault errors. @@ -167,6 +173,7 @@ use the boot...
[PATCH v4] fault-injection: introduce kvmalloc fallback options
2018 Apr 25
7
[PATCH v4] fault-injection: introduce kvmalloc fallback options
...injection.txt 2018-04-16 21:08:34.000000000 +0200 > +++ linux-2.6/Documentation/fault-injection/fault-injection.txt 2018-04-25 21:36:36.000000000 +0200 > @@ -15,6 +15,12 @@ o fail_page_alloc > > injects page allocation failures. (alloc_pages(), get_free_pages(), ...) > > +o kvmalloc_faillback kvmalloc_fallback > + > + makes the function kvmalloc randonly fall back to vmalloc. This could be used randomly > + to detects bugs such as using DMA-API on the result of kvmalloc or freeing > + the result of kvmalloc with free. > + >...
[PATCH v4] fault-injection: introduce kvmalloc fallback options
2018 Apr 25
7
[PATCH v4] fault-injection: introduce kvmalloc fallback options
...injection.txt 2018-04-16 21:08:34.000000000 +0200 > +++ linux-2.6/Documentation/fault-injection/fault-injection.txt 2018-04-25 21:36:36.000000000 +0200 > @@ -15,6 +15,12 @@ o fail_page_alloc > > injects page allocation failures. (alloc_pages(), get_free_pages(), ...) > > +o kvmalloc_faillback kvmalloc_fallback > + > + makes the function kvmalloc randonly fall back to vmalloc. This could be used randomly > + to detects bugs such as using DMA-API on the result of kvmalloc or freeing > + the result of kvmalloc with free. > + >...