From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from kuber.nabble.com (kuber.nabble.com [216.139.236.158]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id A0189DDE0C for ; Tue, 31 Jul 2007 21:49:10 +1000 (EST) Received: from isper.nabble.com ([192.168.236.156]) by kuber.nabble.com with esmtp (Exim 4.63) (envelope-from ) id 1IFqDr-0007Tz-O8 for linuxppc-embedded@ozlabs.org; Tue, 31 Jul 2007 04:49:07 -0700 Message-ID: <11922613.post@talk.nabble.com> Date: Tue, 31 Jul 2007 04:49:07 -0700 (PDT) From: Qin Lin To: linuxppc-embedded@ozlabs.org Subject: BUG-REPORT Re: ml403 ac97 driver In-Reply-To: <1185698888.6397.37.camel@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii References: <1185698888.6397.37.camel@localhost> List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , HI Joachim When i used the aplay to test the drive first time,it played well. But after restart the board it is not well again. Qin Lin # aplay yonggan.wav Playing WAVE 'yonggan.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo [ 258.518119] Kernel stack overflow in process c039ec00, r1=c3e0bf50 #strace aplay yonggan.wav ...................... stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=7701, ...}) = 0 open("/dev/snd/controlC0", O_RDONLY) = 3 close(3) = 0 open("/dev/snd/controlC0", O_RDWR) = 3 ioctl(3, USBDEVFS_CONTROL, 0x7f9a25b8) = 0 ioctl(3, 0x41785501, 0x7f9a2560) = 0 close(3) = 0 open("/dev/snd/controlC0", O_RDONLY) = 3 close(3) = 0 open("/dev/snd/controlC0", O_RDWR) = 3 ioctl(3, USBDEVFS_CONTROL, 0x7f9a2808) = 0 ioctl(3, 0x80045532, 0x7f9a2838) = 0 open("/dev/snd/pcmC0D0p", O_RDWR|O_NONBLOCK) = 4 close(3) = 0 ioctl(4, AGPIOC_ACQUIRE or APM_IOC_STANDBY, 0x7f9a2718) = 0 fcntl64(4, F_GETFL) = 0x802 (flags O_RDWR|O_NONBLOCK) ioctl(4, AGPIOC_INFO, 0x7f9a2688) = 0 ioctl(4, AGPIOC_RELEASE or APM_IOC_SUSPEND, 0x7f9a2690) = 0 mmap(NULL, 4096, PROT_READ, MAP_SHARED, 4, 0x80000000) = 0x30018000 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 4, 0x81000000) = 0x30019000 fcntl64(4, F_GETFL) = 0x802 (flags O_RDWR|O_NONBLOCK) fcntl64(4, F_SETFL, O_RDWR) = 0 ioctl(4, AGPIOC_ACQUIRE or APM_IOC_STANDBY, 0x7f9a2c60) = 0 rt_sigaction(SIGINT, {0xfdabf30, [INT], SA_RESTART}, {SIG_DFL}, 8) = 0 rt_sigaction(SIGTERM, {0xfdabf30, [TERM], SA_RESTART}, {SIG_DFL}, 8) = 0 rt_sigaction(SIGABRT, {0xfdabf30, [ABRT], SA_RESTART}, {SIG_DFL}, 8) = 0 open("yonggan.wav", O_RDONLY|O_LARGEFILE) = 3 read(3, "RIFF$VR\0WAVEfmt \20\0\0\0\1\0\2\0", 24) = 24 read(3, "D\254", 2) = 2 read(3, "\0\0\20\261\2\0\4\0\20\0", 10) = 10 read(3, "data\\TR\0", 8) = 8 write(2, "Playing WAVE \'yonggan.wav\' : ", 29Playing WAVE 'yonggan.wav' : ) = 29 write(2, "Signed 16 bit Little Endian, ", 29Signed 16 bit Little Endian, ) = 29 write(2, "Rate 44100 Hz, ", 15Rate 44100 Hz, ) = 15 write(2, "Stereo", 6Stereo) = 6 write(2, "\n", 1 ) = 1 ioctl(4, 0xc25c4110, 0x7f9a2518) = 0 ioctl(4, 0xc25c4110, 0x7f9a21b0) = 0 ioctl(4, 0xc25c4110, 0x7f9a21b0) = 0 ioctl(4, 0xc25c4110, 0x7f9a2518) = 0 ioctl(4, 0xc25c4110, 0x7f9a21b0) = 0 ioctl(4, 0xc25c4110, 0x7f9a21b0) = 0 ioctl(4, 0xc25c4110, 0x7f9a2518) = 0 ioctl(4, 0xc25c4110, 0x7f9a2298) = 0 ioctl(4, 0xc25c4110, 0x7f9a1f30) = 0 ioctl(4, 0xc25c4110, 0x7f9a1f30) = 0 ioctl(4, 0xc25c4110, 0x7f9a2298) = 0 ioctl(4, 0xc25c4110, 0x7f9a2298[ 213.220781] Kernel stack overflow in process c039c030, r1=c0395f50 -- View this message in context: http://www.nabble.com/Re%3A-ml403-ac97-driver-tf4164866.html#a11922613 Sent from the linuxppc-embedded mailing list archive at Nabble.com.