forked from Minki/linux
3a3bd960a0
This patch fixes following bug caught with PREEMPT enabled: root@b1:~# cat /dev/dsp > /dev/null BUG: scheduling while atomic: cat/965/0x00000003 Call Trace: [df165ce0] [c0008e84] show_stack+0x4c/0x1ac (unreliable) [df165d20] [c001c18c] __schedule_bug+0x64/0x78 [df165d30] [c02b3344] schedule+0x2d8/0x334 [df165d70] [c02b3674] schedule_timeout+0x64/0xe4 [df165db0] [c002c05c] msleep+0x1c/0x34 [df165dc0] [c01f2fe0] fsl_ssi_trigger+0x130/0x144 [df165dd0] [c01ece54] soc_pcm_trigger+0x94/0xb8 [df165df0] [c01da764] snd_pcm_do_start+0x48/0x60 [df165e00] [c01da630] snd_pcm_action_single+0x4c/0xb4 [df165e20] [c01e0f50] snd_pcm_lib_read1+0x2a0/0x2d4 [df165e70] [c01ec274] snd_pcm_oss_read3+0xf0/0x13c [df165eb0] [c01ec2e4] snd_pcm_oss_read2+0x24/0x4c [df165ec0] [c01ec4ac] snd_pcm_oss_read+0x1a0/0x1f0 [df165ef0] [c0076478] vfs_read+0xb4/0x108 [df165f10] [c00768cc] sys_read+0x4c/0x90 [df165f40] [c00117a4] ret_from_syscall+0x0/0x38 Acked-by: Timur Tabi <timur@freescale.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> |
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| .. | ||
| at91 | ||
| codecs | ||
| davinci | ||
| fsl | ||
| omap | ||
| pxa | ||
| s3c24xx | ||
| sh | ||
| Kconfig | ||
| Makefile | ||
| soc-core.c | ||
| soc-dapm.c | ||