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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-18 10:13:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-18 10:13:31 -0700 |
| commit | 95d0c4277c27520cabdc40646f5a2e507fcd315a (patch) | |
| tree | adb3af72959e6b502148f42bfe62a19c8618c5b7 /arch | |
| parent | Linux 4.6-rc4 (diff) | |
| parent | s390: add CPU_BIG_ENDIAN config option (diff) | |
| download | linux-dev-95d0c4277c27520cabdc40646f5a2e507fcd315a.tar.xz linux-dev-95d0c4277c27520cabdc40646f5a2e507fcd315a.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Martin Schwidefsky:
"A couple of bug fixes"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
s390: add CPU_BIG_ENDIAN config option
s390/spinlock: avoid yield to non existent cpu
s390/dcssblk: fix possible deadlock in remove vs. per-device attributes
s390/seccomp: include generic seccomp header file
s390/pci: add extra padding to function measurement block
s390/scm_blk: fix deadlock for requests != REQ_TYPE_FS
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/Kconfig | 3 | ||||
| -rw-r--r-- | arch/s390/include/asm/pci.h | 3 | ||||
| -rw-r--r-- | arch/s390/include/asm/seccomp.h | 2 | ||||
| -rw-r--r-- | arch/s390/lib/spinlock.c | 1 |
4 files changed, 8 insertions, 1 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index aad23e3dff2c..bf24ab188921 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -4,6 +4,9 @@ config MMU config ZONE_DMA def_bool y +config CPU_BIG_ENDIAN + def_bool y + config LOCKDEP_SUPPORT def_bool y diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index b6bfa169a002..535a46d46d28 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -44,7 +44,8 @@ struct zpci_fmb { u64 rpcit_ops; u64 dma_rbytes; u64 dma_wbytes; -} __packed __aligned(64); + u64 pad[2]; +} __packed __aligned(128); enum zpci_state { ZPCI_FN_STATE_RESERVED, diff --git a/arch/s390/include/asm/seccomp.h b/arch/s390/include/asm/seccomp.h index 781a9cf9b002..e10f8337367b 100644 --- a/arch/s390/include/asm/seccomp.h +++ b/arch/s390/include/asm/seccomp.h @@ -13,4 +13,6 @@ #define __NR_seccomp_exit_32 __NR_exit #define __NR_seccomp_sigreturn_32 __NR_sigreturn +#include <asm-generic/seccomp.h> + #endif /* _ASM_S390_SECCOMP_H */ diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c index d4549c964589..e5f50a7d2f4e 100644 --- a/arch/s390/lib/spinlock.c +++ b/arch/s390/lib/spinlock.c @@ -105,6 +105,7 @@ void arch_spin_lock_wait_flags(arch_spinlock_t *lp, unsigned long flags) if (_raw_compare_and_swap(&lp->lock, 0, cpu)) return; local_irq_restore(flags); + continue; } /* Check if the lock owner is running. */ if (first_diag && cpu_is_preempted(~owner)) { |