From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Reif Date: Thu, 25 Sep 2008 01:27:40 +0000 Subject: sparc-next RTC BUG: sleeping function called from invalid context Message-Id: <48DAE90C.7010608@earthlink.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: sparclinux@vger.kernel.org I'm getting this repeatable BUG from sparc-next with almost all kernel debugging options turned on shortly after booting: Sep 24 21:19:45 ss20-1 kernel: BUG: sleeping function called from invalid context at kernel/mutex.c:88 Sep 24 21:19:45 ss20-1 kernel: in_atomic():1, irqs_disabled():1 Sep 24 21:19:45 ss20-1 kernel: [f015c2bc : rtc_class_open+0x1c/0x7c ] [f001b034 : timer_interrupt+0xc0/0x138 ] [f0017340 : handler_irq+0xdc/0x148 ] [f0014774 : patch_handler_irq+0x0/0x24 ] [f0018bb0 : cpu_idle+0x2c/0x38 ] [f001ddd8 : smp_do_cpu_idle+0x0/0x10 ] [00000000 : 0x0 ] Sep 24 21:19:45 ss20-1 kernel: ------------[ cut here ]------------ Sep 24 21:19:45 ss20-1 kernel: WARNING: at kernel/mutex.c:135 __mutex_lock_slowpath+0x44/0x238() Sep 24 21:19:45 ss20-1 kernel: Modules linked in: ipv6 lp parport sunlance sunhme loop sermouse evdev ext3 jbd sg sr_mod sd_mod cdrom sun_esp esp_scsi scsi_transport_spi scsi_mod Sep 24 21:19:45 ss20-1 kernel: [f0146710 : class_find_device+0x48/0xe8 ] [f015c2bc : rtc_class_open+0x1c/0x7c ] [f001b034 : timer_interrupt+0xc0/0x138 ] [f0017340 : handler_irq+0xdc/0x148 ] [f0014774 : patch_handler_irq+0x0/0x24 ] [f0018bb0 : cpu_idle+0x2c/0x38 ] [f001ddd8 : smp_do_cpu_idle+0x0/0x10 ] [00000000 : 0x0 ] Sep 24 21:19:45 ss20-1 kernel: ---[ end trace 46346a150b775121 ]--- Let me know if you need more info.