Hello, hfi1_ioctl() contains many calls to might sleep functions with dd->hfi1_snoop.snoop_lock spinlock held (for example, access_ok, copy_from_user, kzalloc(GFP_KERNEL), etc.).
Should dd->hfi1_snoop.snoop_lock be acquired just before updating state? Found by Linux Driver Verification project (linuxtesting.org). -- Alexey Khoroshilov Linux Verification Center, ISPRAS web: http://linuxtesting.org _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
