diff options
| author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2007-11-28 19:21:44 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-29 12:24:53 -0500 |
| commit | 68576cf122bc5195c758ed295e78b5858472378a (patch) | |
| tree | 5b6b7cb9608bf757bf3368c808f14bf206eddbe8 /arch/mips/sgi-ip22/ip22-setup.c | |
| parent | 6d4f5879b6f4da50bde94e1cae73755978ed048f (diff) | |
IP22ZILOG: fix lockup and sysrq
- fix lockup when switching from early console to real console
- make sysrq reliable
- fix panic, if sysrq is issued before console is opened
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/mips/sgi-ip22/ip22-setup.c')
| -rw-r--r-- | arch/mips/sgi-ip22/ip22-setup.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c index 174f09e42f6b..5f389ee26fca 100644 --- a/arch/mips/sgi-ip22/ip22-setup.c +++ b/arch/mips/sgi-ip22/ip22-setup.c | |||
| @@ -31,25 +31,6 @@ | |||
| 31 | unsigned long sgi_gfxaddr; | 31 | unsigned long sgi_gfxaddr; |
| 32 | EXPORT_SYMBOL_GPL(sgi_gfxaddr); | 32 | EXPORT_SYMBOL_GPL(sgi_gfxaddr); |
| 33 | 33 | ||
| 34 | /* | ||
| 35 | * Stop-A is originally a Sun thing that isn't standard on IP22 so to avoid | ||
| 36 | * accidents it's disabled by default on IP22. | ||
| 37 | * | ||
| 38 | * FIXME: provide a mechanism to change the value of stop_a_enabled. | ||
| 39 | */ | ||
| 40 | int stop_a_enabled; | ||
| 41 | |||
| 42 | void ip22_do_break(void) | ||
| 43 | { | ||
| 44 | if (!stop_a_enabled) | ||
| 45 | return; | ||
| 46 | |||
| 47 | printk("\n"); | ||
| 48 | ArcEnterInteractiveMode(); | ||
| 49 | } | ||
| 50 | |||
| 51 | EXPORT_SYMBOL(ip22_do_break); | ||
| 52 | |||
| 53 | extern void ip22_be_init(void) __init; | 34 | extern void ip22_be_init(void) __init; |
| 54 | 35 | ||
| 55 | void __init plat_mem_setup(void) | 36 | void __init plat_mem_setup(void) |