* 2.6.2-rc1 smp crash
2004-01-23 13:46 2.6.2-rc1 smp crash Ben Collins
@ 2004-01-23 14:34 ` Chris Ricker
2004-01-23 15:19 ` Chris Ricker
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Chris Ricker @ 2004-01-23 14:34 UTC (permalink / raw)
To: sparclinux
I just had a dual Ultra 2 running 2.6.2-rc1 lock up hard. The only messages
on the screen are from the spin-lock debugging:
spin_lock(fffff8003fab0208) CPU#1 stuck at 0053fd88, owner PC(0053d1ac):CPU(1)
spin_lock(00000000006bee00) CPU#0 stuck at 004a551c, owner PC(005205a0):CPU(1)
spin_lock(fffff8003fab0208) CPU#1 stuck at 0053fd88, owner PC(0053d1ac):CPU(1)
spin_lock(00000000006bee00) CPU#0 stuck at 004a551c, owner PC(005205a0):CPU(1)
spin_lock(fffff8003fab0208) CPU#1 stuck at 0053fd88, owner PC(0053d1ac):CPU(1)
spin_lock(00000000006bee00) CPU#0 stuck at 004a551c, owner PC(005205a0):CPU(1)
What should I do next to start hunting this down?
thanks,
chris
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: 2.6.2-rc1 smp crash
2004-01-23 13:46 2.6.2-rc1 smp crash Ben Collins
2004-01-23 14:34 ` Chris Ricker
@ 2004-01-23 15:19 ` Chris Ricker
2004-01-23 15:32 ` Ben Collins
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Chris Ricker @ 2004-01-23 15:19 UTC (permalink / raw)
To: sparclinux
[-- Attachment #1: Type: TEXT/PLAIN, Size: 1866 bytes --]
On Fri, 23 Jan 2004, Ben Collins wrote:
> On Fri, Jan 23, 2004 at 09:34:34AM -0500, Chris Ricker wrote:
> > I just had a dual Ultra 2 running 2.6.2-rc1 lock up hard. The only messages
> > on the screen are from the spin-lock debugging:
> >
> > spin_lock(fffff8003fab0208) CPU#1 stuck at 0053fd88, owner PC(0053d1ac):CPU(1)
> > spin_lock(00000000006bee00) CPU#0 stuck at 004a551c, owner PC(005205a0):CPU(1)
> > spin_lock(fffff8003fab0208) CPU#1 stuck at 0053fd88, owner PC(0053d1ac):CPU(1)
> > spin_lock(00000000006bee00) CPU#0 stuck at 004a551c, owner PC(005205a0):CPU(1)
> > spin_lock(fffff8003fab0208) CPU#1 stuck at 0053fd88, owner PC(0053d1ac):CPU(1)
> > spin_lock(00000000006bee00) CPU#0 stuck at 004a551c, owner PC(005205a0):CPU(1)
> >
> > What should I do next to start hunting this down?
>
> Check your System.map for where the addresses for "stuck at XXX" and
> "owner PC(XXX)". Also check for 0x006bee00, which is the spinlock in
> question.
Okay, thanks
0053fd88 -- here's what's near
000000000053fc80 t sunzilog_start_tx
000000000053fd60 t sunzilog_stop_rx
000000000053fdc0 t sunzilog_enable_ms
000000000053fe20 t sunzilog_break_ctl
000000000053fec0 t __sunzilog_startup
0053d1ac -- nearby
000000000053ce40 t uart_set_termios
000000000053d020 t uart_close
000000000053d240 t uart_wait_until_sent
000000000053d360 t uart_hangup
004a551c -- nearby
00000000004a5320 T kill_fasync
00000000004a53a0 t file_ioctl
00000000004a54e0 T sys_ioctl
00000000004a57c0 T vfs_readdir
00000000004a5840 t fillonedir
00000000004a5900 T old_readdir
005205a0 -- nearby
0000000000520200 t tty_open
0000000000520580 t tty_release
0000000000520620 t tty_poll
006bee00 -- exact
00000000006bee00 D kernel_flag
I've attached a list of the options enabled when I compiled the kernel. Let
me know if there's anything else useful I can provide....
thanks,
chris
[-- Attachment #2: Type: TEXT/PLAIN, Size: 11653 bytes --]
CONFIG_64BIT=y
CONFIG_MMU=y
CONFIG_EXPERIMENTAL=y
CONFIG_CLEAN_COMPILE=y
CONFIG_STANDALONE=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_SYSCTL=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_KALLSYMS=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_OBSOLETE_MODPARM=y
CONFIG_MODVERSIONS=y
CONFIG_KMOD=y
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_TABLE=m
CONFIG_US3_FREQ=m
CONFIG_US2E_FREQ=m
CONFIG_CPU_FREQ_PROC_INTF=m
CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=m
CONFIG_CPU_FREQ_GOV_USERSPACE=m
CONFIG_SPARC64=y
CONFIG_HOTPLUG=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_HUGETLB_PAGE_SIZE_4MB=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_SBUS=y
CONFIG_SBUSCHAR=y
CONFIG_SUN_AUXIO=y
CONFIG_SUN_IO=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_RTC=y
CONFIG_PCI_LEGACY_PROC=y
CONFIG_PCI_NAMES=y
CONFIG_SUN_OPENPROMFS=m
CONFIG_SPARC32_COMPAT=y
CONFIG_COMPAT=y
CONFIG_UID16=y
CONFIG_BINFMT_ELF32=y
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_MISC=m
CONFIG_PARPORT=m
CONFIG_PARPORT_PC=m
CONFIG_PARPORT_SUNBPP=m
CONFIG_PARPORT_1284=y
CONFIG_PRINTER=m
CONFIG_ENVCTRL=m
CONFIG_DISPLAY7SEG=m
CONFIG_WATCHDOG_CP1XXX=m
CONFIG_WATCHDOG_RIO=m
CONFIG_FW_LOADER=m
CONFIG_FB=y
CONFIG_FB_SBUS=y
CONFIG_FB_FFB=y
CONFIG_FB_PCI=y
CONFIG_PROM_CONSOLE=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_PCI_CONSOLE=y
CONFIG_FONTS=y
CONFIG_FONT_SUN8x16=y
CONFIG_LOGO=y
CONFIG_LOGO_SUN_CLUT224=y
CONFIG_SERIAL_SUNCORE=y
CONFIG_SERIAL_SUNZILOG=y
CONFIG_SERIAL_SUNSU=y
CONFIG_SERIAL_SUNSAB=y
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_SUN_OPENPROMIO=m
CONFIG_SUN_MOSTEK_RTC=m
CONFIG_OBP_FLASH=m
CONFIG_SUN_BPP=m
CONFIG_BLK_DEV_FD=m
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_CRYPTOLOOP=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=8192
CONFIG_BLK_DEV_INITRD=y
CONFIG_SCSI=y
CONFIG_SCSI_PROC_FS=y
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
CONFIG_CHR_DEV_OSST=m
CONFIG_BLK_DEV_SR=m
CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=m
CONFIG_SCSI_REPORT_LUNS=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_QLOGICPTI=m
CONFIG_SCSI_QLA2XXX_CONFIG=y
CONFIG_SCSI_SUNESP=y
CONFIG_MD=y
CONFIG_BLK_DEV_MD=m
CONFIG_MD_LINEAR=m
CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
CONFIG_MD_RAID5=m
CONFIG_MD_RAID6=m
CONFIG_MD_MULTIPATH=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_IOCTL_V4=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_PACKET_MMAP=y
CONFIG_NETLINK_DEV=y
CONFIG_UNIX=y
CONFIG_NET_KEY=m
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_FWMARK=y
CONFIG_IP_ROUTE_NAT=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_TOS=y
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_NET_IPIP=m
CONFIG_NET_IPGRE=m
CONFIG_NET_IPGRE_BROADCAST=y
CONFIG_IP_MROUTE=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_INET_ECN=y
CONFIG_SYN_COOKIES=y
CONFIG_INET_AH=m
CONFIG_INET_ESP=m
CONFIG_INET_IPCOMP=m
CONFIG_IPV6=m
CONFIG_IPV6_PRIVACY=y
CONFIG_INET6_AH=m
CONFIG_INET6_ESP=m
CONFIG_INET6_IPCOMP=m
CONFIG_IPV6_TUNNEL=m
CONFIG_BRIDGE=m
CONFIG_NETFILTER=y
CONFIG_BRIDGE_NETFILTER=y
CONFIG_IP_NF_CONNTRACK=m
CONFIG_IP_NF_FTP=m
CONFIG_IP_NF_IRC=m
CONFIG_IP_NF_TFTP=m
CONFIG_IP_NF_AMANDA=m
CONFIG_IP_NF_QUEUE=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_LIMIT=m
CONFIG_IP_NF_MATCH_IPRANGE=m
CONFIG_IP_NF_MATCH_MAC=m
CONFIG_IP_NF_MATCH_PKTTYPE=m
CONFIG_IP_NF_MATCH_MARK=m
CONFIG_IP_NF_MATCH_MULTIPORT=m
CONFIG_IP_NF_MATCH_TOS=m
CONFIG_IP_NF_MATCH_RECENT=m
CONFIG_IP_NF_MATCH_ECN=m
CONFIG_IP_NF_MATCH_DSCP=m
CONFIG_IP_NF_MATCH_AH_ESP=m
CONFIG_IP_NF_MATCH_LENGTH=m
CONFIG_IP_NF_MATCH_TTL=m
CONFIG_IP_NF_MATCH_TCPMSS=m
CONFIG_IP_NF_MATCH_HELPER=m
CONFIG_IP_NF_MATCH_STATE=m
CONFIG_IP_NF_MATCH_CONNTRACK=m
CONFIG_IP_NF_MATCH_OWNER=m
CONFIG_IP_NF_MATCH_PHYSDEV=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_NAT=m
CONFIG_IP_NF_NAT_NEEDED=y
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_SAME=m
CONFIG_IP_NF_NAT_LOCAL=y
CONFIG_IP_NF_NAT_SNMP_BASIC=m
CONFIG_IP_NF_NAT_IRC=m
CONFIG_IP_NF_NAT_FTP=m
CONFIG_IP_NF_NAT_TFTP=m
CONFIG_IP_NF_NAT_AMANDA=m
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_TOS=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_DSCP=m
CONFIG_IP_NF_TARGET_MARK=m
CONFIG_IP_NF_TARGET_CLASSIFY=m
CONFIG_IP_NF_TARGET_LOG=m
CONFIG_IP_NF_TARGET_ULOG=m
CONFIG_IP_NF_TARGET_TCPMSS=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m
CONFIG_IP_NF_COMPAT_IPCHAINS=m
CONFIG_IP_NF_COMPAT_IPFWADM=m
CONFIG_IP6_NF_QUEUE=m
CONFIG_IP6_NF_IPTABLES=m
CONFIG_IP6_NF_MATCH_LIMIT=m
CONFIG_IP6_NF_MATCH_MAC=m
CONFIG_IP6_NF_MATCH_RT=m
CONFIG_IP6_NF_MATCH_OPTS=m
CONFIG_IP6_NF_MATCH_FRAG=m
CONFIG_IP6_NF_MATCH_HL=m
CONFIG_IP6_NF_MATCH_MULTIPORT=m
CONFIG_IP6_NF_MATCH_OWNER=m
CONFIG_IP6_NF_MATCH_MARK=m
CONFIG_IP6_NF_MATCH_IPV6HEADER=m
CONFIG_IP6_NF_MATCH_AHESP=m
CONFIG_IP6_NF_MATCH_LENGTH=m
CONFIG_IP6_NF_MATCH_EUI64=m
CONFIG_IP6_NF_FILTER=m
CONFIG_IP6_NF_TARGET_LOG=m
CONFIG_IP6_NF_MANGLE=m
CONFIG_IP6_NF_TARGET_MARK=m
CONFIG_BRIDGE_NF_EBTABLES=m
CONFIG_BRIDGE_EBT_BROUTE=m
CONFIG_BRIDGE_EBT_T_FILTER=m
CONFIG_BRIDGE_EBT_T_NAT=m
CONFIG_BRIDGE_EBT_802_3=m
CONFIG_BRIDGE_EBT_AMONG=m
CONFIG_BRIDGE_EBT_ARP=m
CONFIG_BRIDGE_EBT_IP=m
CONFIG_BRIDGE_EBT_LIMIT=m
CONFIG_BRIDGE_EBT_MARK=m
CONFIG_BRIDGE_EBT_PKTTYPE=m
CONFIG_BRIDGE_EBT_STP=m
CONFIG_BRIDGE_EBT_VLAN=m
CONFIG_BRIDGE_EBT_ARPREPLY=m
CONFIG_BRIDGE_EBT_DNAT=m
CONFIG_BRIDGE_EBT_MARK_T=m
CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_XFRM=y
CONFIG_XFRM_USER=m
CONFIG_IPV6_SCTP__=m
CONFIG_VLAN_8021Q=m
CONFIG_NET_DIVERT=y
CONFIG_NET_SCHED=y
CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_CSZ=m
CONFIG_NET_SCH_PRIO=m
CONFIG_NET_SCH_RED=m
CONFIG_NET_SCH_SFQ=m
CONFIG_NET_SCH_TEQL=m
CONFIG_NET_SCH_TBF=m
CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_QOS=y
CONFIG_NET_ESTIMATOR=y
CONFIG_NET_CLS=y
CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_ROUTE=y
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
CONFIG_NET_CLS_POLICE=y
CONFIG_NET_PKTGEN=m
CONFIG_NETDEVICES=y
CONFIG_DUMMY=m
CONFIG_BONDING=m
CONFIG_EQUALIZER=m
CONFIG_TUN=m
CONFIG_ETHERTAP=m
CONFIG_NET_ETHERNET=y
CONFIG_MII=m
CONFIG_SUNLANCE=m
CONFIG_HAPPYMEAL=y
CONFIG_SUNBMAC=m
CONFIG_SUNQE=m
CONFIG_SUNGEM=m
CONFIG_PLIP=m
CONFIG_PPP=m
CONFIG_PPP_MULTILINK=y
CONFIG_PPP_FILTER=y
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
CONFIG_PPP_DEFLATE=m
CONFIG_PPP_BSDCOMP=m
CONFIG_PPPOE=m
CONFIG_SLIP=m
CONFIG_SLIP_COMPRESSED=y
CONFIG_SLIP_SMART=y
CONFIG_SHAPER=m
CONFIG_UNIX98_PTYS=y
CONFIG_UNIX98_PTY_COUNT=2048
CONFIG_DRM=y
CONFIG_DRM_FFB=y
CONFIG_INPUT=y
CONFIG_INPUT_MOUSEDEV=y
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1280
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1024
CONFIG_INPUT_EVDEV=m
CONFIG_SOUND_GAMEPORT=y
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
CONFIG_SERIO_PCIPS2=y
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_SUNKBD=y
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
CONFIG_MOUSE_SERIAL=y
CONFIG_INPUT_MISC=y
CONFIG_INPUT_SPARCSPKR=m
CONFIG_I2C=m
CONFIG_I2C_CHARDEV=m
CONFIG_I2C_ALGOBIT=m
CONFIG_I2C_ALGOPCF=m
CONFIG_I2C_SENSOR=m
CONFIG_SENSORS_ADM1021=m
CONFIG_SENSORS_EEPROM=m
CONFIG_SENSORS_IT87=m
CONFIG_SENSORS_LM75=m
CONFIG_SENSORS_LM78=m
CONFIG_SENSORS_LM83=m
CONFIG_SENSORS_LM85=m
CONFIG_SENSORS_W83781D=m
CONFIG_EXT2_FS=m
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
CONFIG_JBD=y
CONFIG_FS_MBCACHE=y
CONFIG_FS_POSIX_ACL=y
CONFIG_MINIX_FS=m
CONFIG_ROMFS_FS=m
CONFIG_QUOTA=y
CONFIG_QFMT_V2=y
CONFIG_QUOTACTL=y
CONFIG_AUTOFS_FS=m
CONFIG_AUTOFS4_FS=m
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
CONFIG_ZISOFS_FS=m
CONFIG_UDF_FS=m
CONFIG_FAT_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_DEVPTS_FS=y
CONFIG_DEVPTS_FS_XATTR=y
CONFIG_DEVPTS_FS_SECURITY=y
CONFIG_TMPFS=y
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_RAMFS=y
CONFIG_CRAMFS=m
CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_UFS_FS_WRITE=y
CONFIG_NFS_FS=m
CONFIG_NFS_V3=y
CONFIG_NFS_V4=y
CONFIG_NFS_DIRECTIO=y
CONFIG_NFSD=m
CONFIG_NFSD_V3=y
CONFIG_NFSD_V4=y
CONFIG_NFSD_TCP=y
CONFIG_LOCKD=m
CONFIG_LOCKD_V4=y
CONFIG_EXPORTFS=m
CONFIG_SUNRPC=m
CONFIG_SUNRPC_GSS=m
CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_SMB_FS=m
CONFIG_SMB_NLS_DEFAULT=y
CONFIG_SMB_NLS_REMOTE="utf8"
CONFIG_CIFS=m
CONFIG_PARTITION_ADVANCED=y
CONFIG_MSDOS_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_SUN_PARTITION=y
CONFIG_NLS=m
CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=m
CONFIG_NLS_CODEPAGE_737=m
CONFIG_NLS_CODEPAGE_775=m
CONFIG_NLS_CODEPAGE_850=m
CONFIG_NLS_CODEPAGE_852=m
CONFIG_NLS_CODEPAGE_855=m
CONFIG_NLS_CODEPAGE_857=m
CONFIG_NLS_CODEPAGE_860=m
CONFIG_NLS_CODEPAGE_861=m
CONFIG_NLS_CODEPAGE_862=m
CONFIG_NLS_CODEPAGE_863=m
CONFIG_NLS_CODEPAGE_864=m
CONFIG_NLS_CODEPAGE_865=m
CONFIG_NLS_CODEPAGE_866=m
CONFIG_NLS_CODEPAGE_869=m
CONFIG_NLS_CODEPAGE_936=m
CONFIG_NLS_CODEPAGE_950=m
CONFIG_NLS_CODEPAGE_932=m
CONFIG_NLS_CODEPAGE_949=m
CONFIG_NLS_CODEPAGE_874=m
CONFIG_NLS_ISO8859_8=m
CONFIG_NLS_CODEPAGE_1250=m
CONFIG_NLS_CODEPAGE_1251=m
CONFIG_NLS_ISO8859_1=m
CONFIG_NLS_ISO8859_2=m
CONFIG_NLS_ISO8859_3=m
CONFIG_NLS_ISO8859_4=m
CONFIG_NLS_ISO8859_5=m
CONFIG_NLS_ISO8859_6=m
CONFIG_NLS_ISO8859_7=m
CONFIG_NLS_ISO8859_9=m
CONFIG_NLS_ISO8859_13=m
CONFIG_NLS_ISO8859_14=m
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_UTF8=m
CONFIG_SOUND=m
CONFIG_SND=m
CONFIG_SND_BIT32_EMUL=m
CONFIG_SND_SEQUENCER=m
CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=m
CONFIG_SND_PCM_OSS=m
CONFIG_SND_SEQUENCER_OSS=y
CONFIG_SND_RTCTIMER=m
CONFIG_SND_DUMMY=m
CONFIG_SND_VIRMIDI=m
CONFIG_SND_MTPAV=m
CONFIG_SND_SERIAL_U16550=m
CONFIG_SND_MPU401=m
CONFIG_SND_SUN_AMD7930=m
CONFIG_SND_SUN_CS4231=m
CONFIG_USB=m
CONFIG_USB_DEVICEFS=y
CONFIG_USB_EHCI_HCD=m
CONFIG_USB_OHCI_HCD=m
CONFIG_USB_UHCI_HCD=m
CONFIG_USB_AUDIO=m
CONFIG_USB_MIDI=m
CONFIG_USB_STORAGE=m
CONFIG_USB_STORAGE_DATAFAB=y
CONFIG_USB_STORAGE_FREECOM=y
CONFIG_USB_STORAGE_DPCM=y
CONFIG_USB_STORAGE_HP8200e=y
CONFIG_USB_STORAGE_SDDR09=y
CONFIG_USB_STORAGE_SDDR55=y
CONFIG_USB_STORAGE_JUMPSHOT=y
CONFIG_USB_HID=m
CONFIG_USB_HIDINPUT=y
CONFIG_USB_HIDDEV=y
CONFIG_SOFT_WATCHDOG=m
CONFIG_PROFILING=y
CONFIG_OPROFILE=m
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_SLAB=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_SPINLOCK_SLEEP=y
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_DCFLUSH=y
CONFIG_CRYPTO=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MD5=m
CONFIG_CRYPTO_SHA1=m
CONFIG_CRYPTO_SHA256=m
CONFIG_CRYPTO_SHA512=m
CONFIG_CRYPTO_DES=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_AES=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_DEFLATE=m
CONFIG_CRC32=y
CONFIG_ZLIB_INFLATE=m
CONFIG_ZLIB_DEFLATE=m
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: 2.6.2-rc1 smp crash
2004-01-23 13:46 2.6.2-rc1 smp crash Ben Collins
2004-01-23 14:34 ` Chris Ricker
2004-01-23 15:19 ` Chris Ricker
@ 2004-01-23 15:32 ` Ben Collins
2004-01-23 19:49 ` David S. Miller
2004-01-24 14:46 ` Chris Ricker
4 siblings, 0 replies; 6+ messages in thread
From: Ben Collins @ 2004-01-23 15:32 UTC (permalink / raw)
To: sparclinux
Give the attached patch a try. Seems sunzilog was pulling down some
spinlocks that the serial_core was already doing.
I think there may be one other issue, but I know this patch is atleast
correct.
=== drivers/serial/sunzilog.c 1.39 vs edited ==--- 1.39/drivers/serial/sunzilog.c Mon Jan 5 14:23:35 2004
+++ edited/drivers/serial/sunzilog.c Fri Jan 23 11:37:23 2004
@@ -723,36 +723,28 @@
}
}
-/* The port lock is not held. */
+/* The port lock is held. */
static void sunzilog_stop_rx(struct uart_port *port)
{
struct uart_sunzilog_port *up = UART_ZILOG(port);
struct zilog_channel *channel;
- unsigned long flags;
if (ZS_IS_CONS(up))
return;
- spin_lock_irqsave(&port->lock, flags);
-
channel = ZILOG_CHANNEL_FROM_PORT(port);
/* Disable all RX interrupts. */
up->curregs[R1] &= ~RxINT_MASK;
sunzilog_maybe_update_regs(up, channel);
-
- spin_unlock_irqrestore(&port->lock, flags);
}
-/* The port lock is not held. */
+/* The port lock is held. */
static void sunzilog_enable_ms(struct uart_port *port)
{
struct uart_sunzilog_port *up = (struct uart_sunzilog_port *) port;
struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);
unsigned char new_reg;
- unsigned long flags;
-
- spin_lock_irqsave(&port->lock, flags);
new_reg = up->curregs[R15] | (DCDIE | SYNCIE | CTSIE);
if (new_reg != up->curregs[R15]) {
@@ -761,8 +753,6 @@
/* NOTE: Not subject to 'transmitter active' rule. */
write_zsreg(channel, R15, up->curregs[R15]);
}
-
- spin_unlock_irqrestore(&port->lock, flags);
}
/* The port lock is not held. */
--
Debian - http://www.debian.org/
Linux 1394 - http://www.linux1394.org/
Subversion - http://subversion.tigris.org/
WatchGuard - http://www.watchguard.com/
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: 2.6.2-rc1 smp crash
2004-01-23 13:46 2.6.2-rc1 smp crash Ben Collins
` (2 preceding siblings ...)
2004-01-23 15:32 ` Ben Collins
@ 2004-01-23 19:49 ` David S. Miller
2004-01-24 14:46 ` Chris Ricker
4 siblings, 0 replies; 6+ messages in thread
From: David S. Miller @ 2004-01-23 19:49 UTC (permalink / raw)
To: sparclinux
On Fri, 23 Jan 2004 10:32:20 -0500
Ben Collins <bcollins@debian.org> wrote:
> Give the attached patch a try. Seems sunzilog was pulling down some
> spinlocks that the serial_core was already doing.
>
> I think there may be one other issue, but I know this patch is atleast
> correct.
Applied, thanks a lot Ben.
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: 2.6.2-rc1 smp crash
2004-01-23 13:46 2.6.2-rc1 smp crash Ben Collins
` (3 preceding siblings ...)
2004-01-23 19:49 ` David S. Miller
@ 2004-01-24 14:46 ` Chris Ricker
4 siblings, 0 replies; 6+ messages in thread
From: Chris Ricker @ 2004-01-24 14:46 UTC (permalink / raw)
To: sparclinux
On Fri, 23 Jan 2004, Ben Collins wrote:
> Give the attached patch a try. Seems sunzilog was pulling down some
> spinlocks that the serial_core was already doing.
thanks much, it's been running since yesterday without problems
later,
chris
^ permalink raw reply [flat|nested] 6+ messages in thread