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author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-12-12 11:55:01 +0100 |
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committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-12-15 16:43:24 +0100 |
commit | 0a10d107818cc4def73723ba3101aae0d25ea353 (patch) | |
tree | 082320c605c077a3f9ca8b1f3ed8108fafead054 /scripts/gdb/linux/interrupts.py | |
parent | d22f93c6a0df15b9d1f500ab57d97ecc99b3657a (diff) |
gpiolib: allocate memory atomically with a spinlock held
We will eventually switch to protecting the GPIO descriptors with a mutex
but until then, we need to allocate memory for the label copy atomically
while we're holding the global spinlock.
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/linux-gpio/62588146-eed6-42f7-ba26-160226b109fe@moroto.mountain/T/#u
Fixes: f8d05e276b45 ("gpiolib: remove gpiochip_is_requested()")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'scripts/gdb/linux/interrupts.py')
0 files changed, 0 insertions, 0 deletions