Displaying 7 results from an estimated 7 matches for "fail_futex".
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:
> > > > >
> > > > >
2018 Apr 25
7
[PATCH v4] fault-injection: introduce kvmalloc fallback options
...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.
> +
> o fail_futex
>
> injects futex deadlock and uaddr fault errors.
> @@ -167,6 +173,7 @@ use the boot option:
>
> failslab=
> fail_page_alloc=
> + kvmalloc_faillback=
kvmalloc_fallback=
> fail_make_request=
> fail_futex=
> mmc_core.fail_request=<interval>,<...
2018 Apr 25
7
[PATCH v4] fault-injection: introduce kvmalloc fallback options
...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.
> +
> o fail_futex
>
> injects futex deadlock and uaddr fault errors.
> @@ -167,6 +173,7 @@ use the boot option:
>
> failslab=
> fail_page_alloc=
> + kvmalloc_faillback=
kvmalloc_fallback=
> fail_make_request=
> fail_futex=
> mmc_core.fail_request=<interval>,<...
2018 Apr 25
0
[PATCH v5] fault-injection: introduce kvmalloc fallback options
...gt;
> > +o kvmalloc_fallback
> > +
> > + makes the function kvmalloc randomly 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 option:
> >
> > failslab=
> > fail_page_alloc=
> > + kvmalloc_fallback=
> > fail_make_request=
> > fail_futex=
> > mmc_core.fail_r...
2018 Apr 25
0
[PATCH v5] fault-injection: introduce kvmalloc fallback options
...injects page allocation failures. (alloc_pages(), get_free_pages(), ...)
+o kvmalloc_fallback
+
+ makes the function kvmalloc randomly 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 option:
failslab=
fail_page_alloc=
+ kvmalloc_fallback=
fail_make_request=
fail_futex=
mmc_core.fail_request=<interval>,<probability>,<space>,<times>
Index: linux-2.6/include/lin...
2018 Apr 25
0
[PATCH v4] fault-injection: introduce kvmalloc fallback options
...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 option:
failslab=
fail_page_alloc=
+ kvmalloc_faillback=
fail_make_request=
fail_futex=
mmc_core.fail_request=<interval>,<probability>,<space>,<times>
Index: linux-2.6/include/li...
2018 Apr 25
0
[PATCH] fault-injection: reorder config entries
...ON_DEBUG_FS && MMC
- help
- Provide fault-injection capability for MMC IO.
- This will make the mmc core return data errors. This is
- useful to test the error handling in the mmc block device
- and to test how the mmc host driver handles retries from
- the block device.
-
config FAIL_FUTEX
bool "Fault-injection capability for futexes"
select DEBUG_FS
@@ -1561,6 +1551,12 @@ config FAIL_FUTEX
help
Provide fault-injection capability for futexes.
+config FAULT_INJECTION_DEBUG_FS
+ bool "Debugfs entries for fault-injection capabilities"
+ depends on FAULT_I...