On Tuesday 16 September 2008, Felipe Contreras wrote: > This is exactly the same as the overo configuration. It might make sense > to have them in a single one.
I got a hard lockup (no timer ticking), no blinkenlights, etc ... doesn't look like the issue is *this* driver. % aplay dedodedo.wav ============================================= [ INFO: possible recursive locking detected ] 2.6.27-rc8-omap1 #174 --------------------------------------------- aplay/1816 is trying to acquire lock: (clockfw_lock){....}, at: [<c0036be4>] clk_enable+0x24/0x70 but task is already holding lock: (clockfw_lock){....}, at: [<c0036be4>] clk_enable+0x24/0x70 other info that might help us debug this: 3 locks held by aplay/1816: #0: (&pcm->open_mutex){--..}, at: [<c0239ffc>] snd_pcm_open+0xac/0x168 #1: (pcm_mutex){--..}, at: [<c0258690>] soc_pcm_open+0x40/0x350 #2: (clockfw_lock){....}, at: [<c0036be4>] clk_enable+0x24/0x70 stack backtrace: [<c002ce78>] (dump_stack+0x0/0x14) from [<c006a498>] (print_deadlock_bug+0xa0/0xcc) [<c006a3f8>] (print_deadlock_bug+0x0/0xcc) from [<c006a61c>] (check_deadlock+0x158/0x18c) r7:c046efe8 r6:c781f1c0 r5:c781f518 r4:80000093 [<c006a4c4>] (check_deadlock+0x0/0x18c) from [<c006d050>] (validate_chain+0x3c0/0x4e8) [<c006cc90>] (validate_chain+0x0/0x4e8) from [<c006d73c>] (__lock_acquire+0x5c4/0x668) [<c006d178>] (__lock_acquire+0x0/0x668) from [<c006d844>] (lock_acquire+0x64/0x78) [<c006d7e0>] (lock_acquire+0x0/0x78) from [<c030c874>] (_spin_lock_irqsave+0x4c/0x60) r7:c7939c00 r6:80000093 r5:c0036be4 r4:c03f3030 [<c030c828>] (_spin_lock_irqsave+0x0/0x60) from [<c0036be4>] (clk_enable+0x24/0x70) r6:c0411130 r5:c03ec7e4 r4:c03f13e0 [<c0036bc0>] (clk_enable+0x0/0x70) from [<c0033918>] (omap_mcbsp_clk_enable+0x24/0x3c) r5:c03ec7e4 r4:00000000 [<c00338f4>] (omap_mcbsp_clk_enable+0x0/0x3c) from [<c0031724>] (_omap2_clk_enable+0x38/0x88) r5:80000013 r4:c03ec7e4 [<c00316ec>] (_omap2_clk_enable+0x0/0x88) from [<c00318b8>] (omap2_clk_enable+0x5c/0x9c) r5:80000013 r4:c03ec7e4 [<c003185c>] (omap2_clk_enable+0x0/0x9c) from [<c0036c08>] (clk_enable+0x48/0x70) r5:80000013 r4:c03ec7e4 [<c0036bc0>] (clk_enable+0x0/0x70) from [<c003b7ac>] (omap_mcbsp_request+0x74/0x1dc) r5:c78248cc r4:c7824800 [<c003b738>] (omap_mcbsp_request+0x0/0x1dc) from [<c025c664>] (omap_mcbsp_dai_startup+0x34/0x38) r5:c7b2c400 r4:c0410ff0 [<c025c630>] (omap_mcbsp_dai_startup+0x0/0x38) from [<c02586a4>] (soc_pcm_open+0x54/0x350) [<c0258650>] (soc_pcm_open+0x0/0x350) from [<c0239e68>] (snd_pcm_open_substream+0x5c/0xa4) [<c0239e0c>] (snd_pcm_open_substream+0x0/0xa4) from [<c0239ee4>] (snd_pcm_open_file+0x34/0xa0) r5:c7b9ddcc r4:c7b7a780 [<c0239eb0>] (snd_pcm_open_file+0x0/0xa0) from [<c023a010>] (snd_pcm_open+0xc0/0x168) r6:c7b9c000 r5:c7939a00 r4:00000000 [<c0239f50>] (snd_pcm_open+0x0/0x168) from [<c023a364>] (snd_pcm_playback_open+0x34/0x38) [<c023a330>] (snd_pcm_playback_open+0x0/0x38) from [<c022d1c4>] (__snd_open+0xd0/0x158) r5:c7b7a780 r4:c031eab4 [<c022d0f4>] (__snd_open+0x0/0x158) from [<c022d25c>] (snd_open+0x10/0x14) r7:c7a4adc0 r6:00000000 r5:c7860340 r4:00000000 [<c022d24c>] (snd_open+0x0/0x14) from [<c009f80c>] (chrdev_open+0x150/0x174) [<c009f6bc>] (chrdev_open+0x0/0x174) from [<c009ad98>] (__dentry_open+0x138/0x250) r8:c7a23180 r7:00000000 r6:c009f6bc r5:c7a4adc0 r4:c7b7a780 [<c009ac60>] (__dentry_open+0x0/0x250) from [<c009aee8>] (nameidata_to_filp+0x38/0x50) [<c009aeb0>] (nameidata_to_filp+0x0/0x50) from [<c00a8018>] (do_filp_open+0x2ac/0x630) r4:00000000 [<c00a7d6c>] (do_filp_open+0x0/0x630) from [<c009ab78>] (do_sys_open+0x5c/0xec) [<c009ab1c>] (do_sys_open+0x0/0xec) from [<c009ac40>] (sys_open+0x24/0x28) r8:c0028d84 r7:00000005 r6:00000001 r5:00000000 r4:00000000 [<c009ac1c>] (sys_open+0x0/0x28) from [<c0028c00>] (ret_fast_syscall+0x0/0x2c) BUG: spinlock lockup on CPU#0, aplay/1816, c03f3030 [<c002ce78>] (dump_stack+0x0/0x14) from [<c016d690>] (__spin_lock_debug+0x90/0xa4) [<c016d600>] (__spin_lock_debug+0x0/0xa4) from [<c016d7e0>] (_raw_spin_lock+0x84/0xa4) r8:c0411344 r7:c7939c00 r6:00000000 r5:c7b9c000 r4:c03f3030 [<c016d75c>] (_raw_spin_lock+0x0/0xa4) from [<c030c87c>] (_spin_lock_irqsave+0x54/0x60) r7:c7939c00 r6:80000093 r5:c0036be4 r4:c03f3030 [<c030c828>] (_spin_lock_irqsave+0x0/0x60) from [<c0036be4>] (clk_enable+0x24/0x70) r6:c0411130 r5:c03ec7e4 r4:c03f13e0 [<c0036bc0>] (clk_enable+0x0/0x70) from [<c0033918>] (omap_mcbsp_clk_enable+0x24/0x3c) r5:c03ec7e4 r4:00000000 [<c00338f4>] (omap_mcbsp_clk_enable+0x0/0x3c) from [<c0031724>] (_omap2_clk_enable+0x38/0x88) r5:80000013 r4:c03ec7e4 [<c00316ec>] (_omap2_clk_enable+0x0/0x88) from [<c00318b8>] (omap2_clk_enable+0x5c/0x9c) r5:80000013 r4:c03ec7e4 [<c003185c>] (omap2_clk_enable+0x0/0x9c) from [<c0036c08>] (clk_enable+0x48/0x70) r5:80000013 r4:c03ec7e4 [<c0036bc0>] (clk_enable+0x0/0x70) from [<c003b7ac>] (omap_mcbsp_request+0x74/0x1dc) r5:c78248cc r4:c7824800 [<c003b738>] (omap_mcbsp_request+0x0/0x1dc) from [<c025c664>] (omap_mcbsp_dai_startup+0x34/0x38) r5:c7b2c400 r4:c0410ff0 [<c025c630>] (omap_mcbsp_dai_startup+0x0/0x38) from [<c02586a4>] (soc_pcm_open+0x54/0x350) [<c0258650>] (soc_pcm_open+0x0/0x350) from [<c0239e68>] (snd_pcm_open_substream+0x5c/0xa4) [<c0239e0c>] (snd_pcm_open_substream+0x0/0xa4) from [<c0239ee4>] (snd_pcm_open_file+0x34/0xa0) r5:c7b9ddcc r4:c7b7a780 [<c0239eb0>] (snd_pcm_open_file+0x0/0xa0) from [<c023a010>] (snd_pcm_open+0xc0/0x168) r6:c7b9c000 r5:c7939a00 r4:00000000 [<c0239f50>] (snd_pcm_open+0x0/0x168) from [<c023a364>] (snd_pcm_playback_open+0x34/0x38) [<c023a330>] (snd_pcm_playback_open+0x0/0x38) from [<c022d1c4>] (__snd_open+0xd0/0x158) r5:c7b7a780 r4:c031eab4 [<c022d0f4>] (__snd_open+0x0/0x158) from [<c022d25c>] (snd_open+0x10/0x14) r7:c7a4adc0 r6:00000000 r5:c7860340 r4:00000000 [<c022d24c>] (snd_open+0x0/0x14) from [<c009f80c>] (chrdev_open+0x150/0x174) [<c009f6bc>] (chrdev_open+0x0/0x174) from [<c009ad98>] (__dentry_open+0x138/0x250) r8:c7a23180 r7:00000000 r6:c009f6bc r5:c7a4adc0 r4:c7b7a780 [<c009ac60>] (__dentry_open+0x0/0x250) from [<c009aee8>] (nameidata_to_filp+0x38/0x50) [<c009aeb0>] (nameidata_to_filp+0x0/0x50) from [<c00a8018>] (do_filp_open+0x2ac/0x630) r4:00000000 [<c00a7d6c>] (do_filp_open+0x0/0x630) from [<c009ab78>] (do_sys_open+0x5c/0xec) [<c009ab1c>] (do_sys_open+0x0/0xec) from [<c009ac40>] (sys_open+0x24/0x28) r8:c0028d84 r7:00000005 r6:00000001 r5:00000000 r4:00000000 [<c009ac1c>] (sys_open+0x0/0x28) from [<c0028c00>] (ret_fast_syscall+0x0/0x2c) -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html