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author | Thomas Gleixner <tglx@linutronix.de> | 2008-05-17 16:01:05 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-17 16:01:05 +0200 |
commit | 0e50a4c6ab94ffe7e5515b86b5df9e5abc8c6b13 (patch) | |
tree | 3c688483e71261f564fc43be3157b337ae340dca /arch/ia64/kernel/sal.c | |
parent | 34b2cd5b688b012975fcfc3b3970fc3508fa82c4 (diff) | |
parent | f26a3988917913b3d11b2bd741601a2c64ab9204 (diff) |
Merge branch 'linus' into x86/pebstip-x86-pebs-2008-05-17-14-01-06
Diffstat (limited to 'arch/ia64/kernel/sal.c')
-rw-r--r-- | arch/ia64/kernel/sal.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/ia64/kernel/sal.c b/arch/ia64/kernel/sal.c index a3022dc48ef8..7e0259709c04 100644 --- a/arch/ia64/kernel/sal.c +++ b/arch/ia64/kernel/sal.c @@ -229,6 +229,14 @@ static void __init sal_desc_ap_wakeup(void *p) { } */ static int sal_cache_flush_drops_interrupts; +static int __init +force_pal_cache_flush(char *str) +{ + sal_cache_flush_drops_interrupts = 1; + return 0; +} +early_param("force_pal_cache_flush", force_pal_cache_flush); + void __init check_sal_cache_flush (void) { @@ -237,6 +245,9 @@ check_sal_cache_flush (void) u64 vector, cache_type = 3; struct ia64_sal_retval isrv; + if (sal_cache_flush_drops_interrupts) + return; + cpu = get_cpu(); local_irq_save(flags); |