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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-22 02:55:48 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-22 02:55:48 +0100 |
| commit | 27ea6dfdc23e5e96e324d6cb3488528c14e4a7f7 (patch) | |
| tree | f3a77ed29e1cecd1f401b86384b322f1b005ef0b | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s39... (diff) | |
| parent | MAINTAINERS: update SGI & ia64 Altix stuff (diff) | |
| download | linux-27ea6dfdc23e5e96e324d6cb3488528c14e4a7f7.tar.xz linux-27ea6dfdc23e5e96e324d6cb3488528c14e4a7f7.zip | |
Merge tag 'please-pull-misc-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux
Pull misc ia64 bits from Tony Luck.
* tag 'please-pull-misc-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
MAINTAINERS: update SGI & ia64 Altix stuff
sysctl: Enable IA64 "ignore-unaligned-usertrap" to be used cross-arch
| -rw-r--r-- | MAINTAINERS | 11 | ||||
| -rw-r--r-- | arch/ia64/Kconfig | 1 | ||||
| -rw-r--r-- | init/Kconfig | 7 | ||||
| -rw-r--r-- | kernel/sysctl.c | 9 |
4 files changed, 17 insertions, 11 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 73b7d50c9407..a92f485f5456 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6841,7 +6841,8 @@ S: Supported F: drivers/net/ethernet/sfc/ SGI GRU DRIVER -M: Jack Steiner <steiner@sgi.com> +M: Dimitri Sivanich <sivanich@sgi.com> +M: Robin Holt <holt@sgi.com> S: Maintained F: drivers/misc/sgi-gru/ @@ -7036,14 +7037,6 @@ L: linux-fbdev@vger.kernel.org S: Maintained F: drivers/video/smscufx.c -SN-IA64 (Itanium) SUB-PLATFORM -M: Jes Sorensen <jes@sgi.com> -L: linux-altix@sgi.com -L: linux-ia64@vger.kernel.org -W: http://www.sgi.com/altix -S: Maintained -F: arch/ia64/sn/ - SOC-CAMERA V4L2 SUBSYSTEM M: Guennadi Liakhovetski <g.liakhovetski@gmx.de> L: linux-media@vger.kernel.org diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index c1b80fb6938d..c90366ef7183 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -39,6 +39,7 @@ config IA64 select ARCH_THREAD_INFO_ALLOCATOR select ARCH_CLOCKSOURCE_DATA select GENERIC_TIME_VSYSCALL_OLD + select SYSCTL_ARCH_UNALIGN_NO_WARN select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_RELA default y diff --git a/init/Kconfig b/init/Kconfig index 335a1f680c91..28c5b9dcc91e 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1229,6 +1229,13 @@ config SYSCTL_EXCEPTION_TRACE help Enable support for /proc/sys/debug/exception-trace. +config SYSCTL_ARCH_UNALIGN_NO_WARN + bool + help + Enable support for /proc/sys/kernel/ignore-unaligned-usertrap + Allows arch to define/use @no_unaligned_warning to possibly warn + about unaligned access emulation going on under the hood. + config KALLSYMS bool "Load all symbols for debugging/ksymoops" if EXPERT default y diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 4fc9be955c71..467d8b923fcd 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -162,10 +162,13 @@ extern int unaligned_enabled; #endif #ifdef CONFIG_IA64 -extern int no_unaligned_warning; extern int unaligned_dump_stack; #endif +#ifdef CONFIG_SYSCTL_ARCH_UNALIGN_NO_WARN +extern int no_unaligned_warning; +#endif + #ifdef CONFIG_PROC_SYSCTL static int proc_do_cad_pid(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); @@ -919,7 +922,7 @@ static struct ctl_table kern_table[] = { .proc_handler = proc_doulongvec_minmax, }, #endif -#ifdef CONFIG_IA64 +#ifdef CONFIG_SYSCTL_ARCH_UNALIGN_NO_WARN { .procname = "ignore-unaligned-usertrap", .data = &no_unaligned_warning, @@ -927,6 +930,8 @@ static struct ctl_table kern_table[] = { .mode = 0644, .proc_handler = proc_dointvec, }, +#endif +#ifdef CONFIG_IA64 { .procname = "unaligned-dump-stack", .data = &unaligned_dump_stack, |