Hi,
Could anyone help me to analyse the following issue? I just
understand that during atomic operation my driver might call some
methods that can cause scheduling.
I don't know where the problem is. Could anyone help me to figure it
out?
BUG: scheduling while atomic: ird.out/0x00000001/734
Call trace:
[<8468e4b0>] __switch_to_end+0x526/0x556
[<84437000>] hrtimer_cancel+0x0/0x20
[<8468faa4>] do_nanosleep+0x84/0xc0
[<844376da>] ktime_get_ts+0x1a/0x60
[<84437066>] enqueue_hrtimer+0x46/0x80
[<844372ae>] hrtimer_start+0x4e/0x120
[<8468faa4>] do_nanosleep+0x84/0xc0
[<84437260>] hrtimer_start+0x0/0x120
[<8468dc40>] schedule+0x0/0x314
[<84437000>] hrtimer_cancel+0x0/0x20
[<8443742c>] hrtimer_nanosleep+0x2c/0x140
[<84436ec0>] hrtimer_wakeup+0x0/0x20
[<844375ac>] sys_nanosleep+0x6c/0x80
[<8440519c>] syscall_call+0xc/0x10
[<84437540>] sys_nanosleep+0x0/0x80
