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Commit fd2f2610 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6 

* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
  [S390] Fix broken logic, SIGA flags must be bitwise ORed
  [S390] cio: Dont print trailing \0 in modalias_show().
  [S390] Simplify stack trace.
  [S390] z/VM unit record device driver
  [S390] vmcp cleanup
  [S390] qdio: output queue stall on FCP and network devices
  [S390] Fix disassembly of RX_URRD, SI_URD & PC-relative instructions.
  [S390] Update default configuration.
parents 99e1221d a07a5b33

arch/s390/defconfig

+32 −78
Original line number Diff line number Diff line 
#

# Automatically generated make config: don't edit

# Linux kernel version: 2.6.21

# Thu May 10 15:18:19 2007

# Linux kernel version: 2.6.22

# Tue Jul 17 12:50:23 2007

#

CONFIG_MMU=y

CONFIG_ZONE_DMA=y
@@ -32,12 +32,11 @@ CONFIG_LOCALVERSION="" 
CONFIG_LOCALVERSION_AUTO=y

CONFIG_SWAP=y

CONFIG_SYSVIPC=y

# CONFIG_IPC_NS is not set

CONFIG_SYSVIPC_SYSCTL=y

CONFIG_POSIX_MQUEUE=y

# CONFIG_BSD_PROCESS_ACCT is not set

# CONFIG_TASKSTATS is not set

# CONFIG_UTS_NS is not set

# CONFIG_USER_NS is not set

CONFIG_AUDIT=y

# CONFIG_AUDITSYSCALL is not set

CONFIG_IKCONFIG=y
@@ -61,20 +60,19 @@ CONFIG_BUG=y 
CONFIG_ELF_CORE=y

CONFIG_BASE_FULL=y

CONFIG_FUTEX=y

CONFIG_ANON_INODES=y

CONFIG_EPOLL=y

CONFIG_SIGNALFD=y

CONFIG_TIMERFD=y

CONFIG_EVENTFD=y

CONFIG_SHMEM=y

CONFIG_VM_EVENT_COUNTERS=y

CONFIG_SLUB_DEBUG=y

CONFIG_SLAB=y

# CONFIG_SLUB is not set

# CONFIG_SLOB is not set

CONFIG_RT_MUTEXES=y

# CONFIG_TINY_SHMEM is not set

CONFIG_BASE_SMALL=0



#

# Loadable module support

#

CONFIG_MODULES=y

CONFIG_MODULE_UNLOAD=y

# CONFIG_MODULE_FORCE_UNLOAD is not set
@@ -82,12 +80,9 @@ CONFIG_MODVERSIONS=y 
# CONFIG_MODULE_SRCVERSION_ALL is not set

CONFIG_KMOD=y

CONFIG_STOP_MACHINE=y



#

# Block layer

#

CONFIG_BLOCK=y

# CONFIG_BLK_DEV_IO_TRACE is not set

CONFIG_BLK_DEV_BSG=y



#

# IO Schedulers
@@ -151,6 +146,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y 
CONFIG_SPLIT_PTLOCK_CPUS=4

CONFIG_RESOURCES_64BIT=y

CONFIG_ZONE_DMA_FLAG=1

CONFIG_VIRT_TO_BUS=y

CONFIG_HOLES_IN_ZONE=y



#
@@ -248,25 +244,13 @@ CONFIG_IPV6_SIT=y 
# CONFIG_IPV6_MULTIPLE_TABLES is not set

# CONFIG_NETWORK_SECMARK is not set

# CONFIG_NETFILTER is not set



#

# DCCP Configuration (EXPERIMENTAL)

#

# CONFIG_IP_DCCP is not set



#

# SCTP Configuration (EXPERIMENTAL)

#

CONFIG_IP_SCTP=m

# CONFIG_SCTP_DBG_MSG is not set

# CONFIG_SCTP_DBG_OBJCNT is not set

# CONFIG_SCTP_HMAC_NONE is not set

# CONFIG_SCTP_HMAC_SHA1 is not set

CONFIG_SCTP_HMAC_MD5=y



#

# TIPC Configuration (EXPERIMENTAL)

#

# CONFIG_TIPC is not set

# CONFIG_ATM is not set

# CONFIG_BRIDGE is not set
@@ -293,6 +277,7 @@ CONFIG_NET_SCH_CBQ=m 
# CONFIG_NET_SCH_HTB is not set

# CONFIG_NET_SCH_HFSC is not set

CONFIG_NET_SCH_PRIO=m

CONFIG_NET_SCH_RR=m

CONFIG_NET_SCH_RED=m

CONFIG_NET_SCH_SFQ=m

CONFIG_NET_SCH_TEQL=m
@@ -317,10 +302,14 @@ CONFIG_CLS_U32_MARK=y 
CONFIG_NET_CLS_RSVP=m

CONFIG_NET_CLS_RSVP6=m

# CONFIG_NET_EMATCH is not set

# CONFIG_NET_CLS_ACT is not set

CONFIG_NET_CLS_ACT=y

CONFIG_NET_ACT_POLICE=y

# CONFIG_NET_ACT_GACT is not set

# CONFIG_NET_ACT_MIRRED is not set

# CONFIG_NET_ACT_PEDIT is not set

# CONFIG_NET_ACT_SIMP is not set

CONFIG_NET_CLS_POLICE=y

# CONFIG_NET_CLS_IND is not set

CONFIG_NET_ESTIMATOR=y



#

# Network testing
@@ -329,6 +318,7 @@ CONFIG_NET_ESTIMATOR=y 
# CONFIG_NET_TCPPROBE is not set

# CONFIG_AF_RXRPC is not set

# CONFIG_RFKILL is not set

# CONFIG_NET_9P is not set

# CONFIG_PCMCIA is not set

CONFIG_CCW=y
@@ -345,15 +335,8 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y 
# CONFIG_DEBUG_DRIVER is not set

# CONFIG_DEBUG_DEVRES is not set

CONFIG_SYS_HYPERVISOR=y



#

# Connector - unified userspace <-> kernelspace linker

#

# CONFIG_CONNECTOR is not set



#

# Block devices

#

CONFIG_BLK_DEV=y

# CONFIG_BLK_DEV_COW_COMMON is not set

CONFIG_BLK_DEV_LOOP=m

# CONFIG_BLK_DEV_CRYPTOLOOP is not set
@@ -376,17 +359,15 @@ CONFIG_DASD_ECKD=y 
CONFIG_DASD_FBA=y

CONFIG_DASD_DIAG=y

CONFIG_DASD_EER=y



#

# Misc devices

#

# CONFIG_BLINK is not set

CONFIG_MISC_DEVICES=y

# CONFIG_EEPROM_93CX6 is not set



#

# SCSI device support

#

# CONFIG_RAID_ATTRS is not set

CONFIG_SCSI=y

# CONFIG_SCSI_DMA is not set

# CONFIG_SCSI_TGT is not set

CONFIG_SCSI_NETLINK=y

CONFIG_SCSI_PROC_FS=y
@@ -447,40 +428,21 @@ CONFIG_DM_MIRROR=y 
CONFIG_DM_ZERO=y

CONFIG_DM_MULTIPATH=y

# CONFIG_DM_MULTIPATH_EMC is not set

# CONFIG_DM_MULTIPATH_RDAC is not set

# CONFIG_DM_DELAY is not set



#

# Network device support

#

CONFIG_NETDEVICES=y

# CONFIG_NETDEVICES_MULTIQUEUE is not set

# CONFIG_IFB is not set

CONFIG_DUMMY=m

CONFIG_BONDING=m

# CONFIG_MACVLAN is not set

CONFIG_EQUALIZER=m

CONFIG_TUN=m



#

# Ethernet (10 or 100Mbit)

#

CONFIG_NET_ETHERNET=y

# CONFIG_MII is not set



#

# Ethernet (1000 Mbit)

#



#

# Ethernet (10000 Mbit)

#

CONFIG_MLX4_DEBUG=y



#

# Token Ring devices

#

CONFIG_NETDEV_1000=y

CONFIG_NETDEV_10000=y

# CONFIG_TR is not set



#

# Wan interfaces

#

# CONFIG_WAN is not set



#
@@ -511,10 +473,6 @@ CONFIG_CCWGROUP=y 
CONFIG_UNIX98_PTYS=y

CONFIG_LEGACY_PTYS=y

CONFIG_LEGACY_PTY_COUNT=256



#

# Watchdog Cards

#

# CONFIG_WATCHDOG is not set

CONFIG_HW_RANDOM=m

# CONFIG_R3964 is not set
@@ -554,6 +512,8 @@ CONFIG_S390_TAPE_34XX=m 
# CONFIG_VMCP is not set

# CONFIG_MONREADER is not set

CONFIG_MONWRITER=m

CONFIG_S390_VMUR=m

# CONFIG_POWER_SUPPLY is not set



#

# File systems
@@ -655,7 +615,6 @@ CONFIG_SUNRPC=y 
# CONFIG_NCP_FS is not set

# CONFIG_CODA_FS is not set

# CONFIG_AFS_FS is not set

# CONFIG_9P_FS is not set



#

# Partition Types
@@ -712,6 +671,7 @@ CONFIG_MAGIC_SYSRQ=y 
CONFIG_DEBUG_FS=y

CONFIG_HEADERS_CHECK=y

CONFIG_DEBUG_KERNEL=y

# CONFIG_SCHED_DEBUG is not set

# CONFIG_SCHEDSTATS is not set

# CONFIG_TIMER_STATS is not set

# CONFIG_DEBUG_SLAB is not set
@@ -740,10 +700,6 @@ CONFIG_FORCED_INLINING=y 
#

# CONFIG_KEYS is not set

# CONFIG_SECURITY is not set



#

# Cryptographic options

#

CONFIG_CRYPTO=y

CONFIG_CRYPTO_ALGAPI=y

CONFIG_CRYPTO_BLKCIPHER=y
@@ -782,10 +738,7 @@ CONFIG_CRYPTO_FCRYPT=m 
# CONFIG_CRYPTO_CRC32C is not set

CONFIG_CRYPTO_CAMELLIA=m

# CONFIG_CRYPTO_TEST is not set



#

# Hardware crypto devices

#

CONFIG_CRYPTO_HW=y

# CONFIG_CRYPTO_SHA1_S390 is not set

# CONFIG_CRYPTO_SHA256_S390 is not set

# CONFIG_CRYPTO_DES_S390 is not set
@@ -800,6 +753,7 @@ CONFIG_ZCRYPT=m 
CONFIG_BITREVERSE=m

# CONFIG_CRC_CCITT is not set

# CONFIG_CRC16 is not set

# CONFIG_CRC_ITU_T is not set

CONFIG_CRC32=m

# CONFIG_LIBCRC32C is not set

CONFIG_PLIST=y

arch/s390/kernel/dis.c

+4 −3
Original line number Diff line number Diff line
@@ -240,8 +240,8 @@ static const unsigned char formats[][7] = { 
	[INSTR_RXY_FRRD]  = { 0xff, F_8,D20_20,X_12,B_16,0,0 },/* e.g. ley   */

	[INSTR_RX_FRRD]	  = { 0xff, F_8,D_20,X_12,B_16,0,0 },  /* e.g. ae    */

	[INSTR_RX_RRRD]	  = { 0xff, R_8,D_20,X_12,B_16,0,0 },  /* e.g. l     */

	[INSTR_RX_URRD]	  = { 0x00, U4_8,D_20,X_12,B_16,0,0 }, /* e.g. bc    */

	[INSTR_SI_URD]	  = { 0x00, D_20,B_16,U8_8,0,0,0 },    /* e.g. cli   */

	[INSTR_RX_URRD]	  = { 0xff, U4_8,D_20,X_12,B_16,0,0 }, /* e.g. bc    */

	[INSTR_SI_URD]	  = { 0xff, D_20,B_16,U8_8,0,0,0 },    /* e.g. cli   */

	[INSTR_SIY_URD]	  = { 0xff, D20_20,B_16,U8_8,0,0,0 },  /* e.g. tmy   */

	[INSTR_SSE_RDRD]  = { 0xff, D_20,B_16,D_36,B_32,0,0 }, /* e.g. mvsdk */

	[INSTR_SS_L0RDRD] = { 0xff, D_20,L8_8,B_16,D_36,B_32,0 },
@@ -1190,7 +1190,8 @@ static int print_insn(char *buffer, unsigned char *code, unsigned long addr) 
			else if (operand->flags & OPERAND_CR)

				ptr += sprintf(ptr, "%%c%i", value);

			else if (operand->flags & OPERAND_PCREL)

				ptr += sprintf(ptr, "%lx", value + addr);

				ptr += sprintf(ptr, "%lx", (signed int) value

								      + addr);

			else if (operand->flags & OPERAND_SIGNED)

				ptr += sprintf(ptr, "%i", value);

			else

arch/s390/kernel/stacktrace.c

+11 −15
Original line number Diff line number Diff line
@@ -12,7 +12,6 @@ 
#include <linux/kallsyms.h>



static unsigned long save_context_stack(struct stack_trace *trace,

					unsigned int *skip,

					unsigned long sp,

					unsigned long low,

					unsigned long high)
@@ -28,10 +27,10 @@ static unsigned long save_context_stack(struct stack_trace *trace, 
		sf = (struct stack_frame *)sp;

		while(1) {

			addr = sf->gprs[8] & PSW_ADDR_INSN;

			if (!(*skip))

			if (!trace->skip)

				trace->entries[trace->nr_entries++] = addr;

			else

				(*skip)--;

				trace->skip--;

			if (trace->nr_entries >= trace->max_entries)

				return sp;

			low = sp;
@@ -48,10 +47,10 @@ static unsigned long save_context_stack(struct stack_trace *trace, 
			return sp;

		regs = (struct pt_regs *)sp;

		addr = regs->psw.addr & PSW_ADDR_INSN;

		if (!(*skip))

		if (!trace->skip)

			trace->entries[trace->nr_entries++] = addr;

		else

			(*skip)--;

			trace->skip--;

		if (trace->nr_entries >= trace->max_entries)

			return sp;

		low = sp;
@@ -65,20 +64,17 @@ void save_stack_trace(struct stack_trace *trace) 
	unsigned long orig_sp, new_sp;



	orig_sp = sp & PSW_ADDR_INSN;



	new_sp = save_context_stack(trace, &trace->skip, orig_sp,

	new_sp = save_context_stack(trace, orig_sp,

				    S390_lowcore.panic_stack - PAGE_SIZE,

				    S390_lowcore.panic_stack);

	if (new_sp != orig_sp)

		return;

	new_sp = save_context_stack(trace, &trace->skip, new_sp,

	new_sp = save_context_stack(trace, new_sp,

				    S390_lowcore.async_stack - ASYNC_SIZE,

				    S390_lowcore.async_stack);

	if (new_sp != orig_sp)

		return;



	save_context_stack(trace, &trace->skip, new_sp,

	save_context_stack(trace, new_sp,

			   S390_lowcore.thread_info,

			   S390_lowcore.thread_info + THREAD_SIZE);

	return;

}

drivers/s390/char/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -164,3 +164,9 @@ config MONWRITER 
	help

	  Character device driver for writing z/VM monitor service records



config S390_VMUR

	tristate "z/VM unit record device driver"

	default "m"

	help

	  Character device driver for z/VM reader, puncher and printer.

drivers/s390/char/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ obj-$(CONFIG_S390_TAPE_34XX) += tape_34xx.o 
obj-$(CONFIG_S390_TAPE_3590) += tape_3590.o

obj-$(CONFIG_MONREADER) += monreader.o

obj-$(CONFIG_MONWRITER) += monwriter.o

obj-$(CONFIG_S390_VMUR) += vmur.o



zcore_mod-objs := sclp_sdias.o zcore.o

obj-$(CONFIG_ZFCPDUMP) += zcore_mod.o