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linux-next/lib/kunit
Vlastimil Babka 26c6cb7cf8 kunit: make test->lock irq safe
The upcoming SLUB kunit test will be calling kunit_find_named_resource()
from a context with disabled interrupts.  That means kunit's test->lock
needs to be IRQ safe to avoid potential deadlocks and lockdep splats.

This patch therefore changes the test->lock usage to spin_lock_irqsave()
and spin_unlock_irqrestore().

Link: https://lkml.kernel.org/r/20210511150734.3492-1-glittao@gmail.com
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Oliver Glitta <glittao@gmail.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Daniel Latypov <dlatypov@google.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Marco Elver <elver@google.com>
Cc: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-06-29 10:53:46 -07:00
..
.kunitconfig kunit: tool: make --kunitconfig accept dirs, add lib/kunit fragment 2021-04-02 14:14:36 -06:00
assert.c kunit: make KUNIT_EXPECT_STREQ() quote values, don't print literals 2021-04-02 14:14:16 -06:00
debugfs.c kunit: add debugfs /sys/kernel/debug/kunit/<suite>/results display 2020-03-26 14:07:18 -06:00
debugfs.h kunit: add debugfs /sys/kernel/debug/kunit/<suite>/results display 2020-03-26 14:07:18 -06:00
executor.c kunit: add kunit.filter_glob cmdline option to filter suites 2021-02-08 16:09:27 -07:00
Kconfig kunit: add kunit.filter_glob cmdline option to filter suites 2021-02-08 16:09:27 -07:00
kunit-example-test.c kunit: allow kunit tests to be loaded as a module 2020-01-09 16:42:29 -07:00
kunit-test.c kunit: add support for named resources 2020-06-26 14:12:00 -06:00
Makefile kunit: test: create a single centralized executor for all tests 2020-10-09 14:37:34 -06:00
string-stream-test.c kunit: allow kunit tests to be loaded as a module 2020-01-09 16:42:29 -07:00
string-stream.c kunit: generalize kunit_resource API beyond allocated resources 2020-06-26 14:12:00 -06:00
string-stream.h kunit: move string-stream.h to lib/kunit 2020-01-09 16:41:05 -07:00
test.c kunit: make test->lock irq safe 2021-06-29 10:53:46 -07:00
try-catch-impl.h kunit: hide unexported try-catch interface in try-catch-impl.h 2020-01-09 16:42:09 -07:00
try-catch.c kunit: remove timeout dependence on sysctl_hung_task_timeout_seconds 2020-01-09 16:42:55 -07:00