Attachment 309893 Details for Bug 451745 – move SAL_CACHE_FLUSH check later

[patch] move SAL_CACHE_FLUSH check later

451745-another.patch (text/plain), 1.81 KB, created by Luming Yu on 2008-06-20 02:39:37 UTC

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Creator: Luming Yu

Created: 2008-06-20 02:39:37 UTC

Size: 1.81 KB

patch

obsolete

>diff -Bru 0/arch/ia64/kernel/sal.c 1/arch/ia64/kernel/sal.c
>--- 0/arch/ia64/kernel/sal.c	2008-06-20 09:53:23.000000000 -0400
>+++ 1/arch/ia64/kernel/sal.c	2008-06-20 09:55:48.000000000 -0400
>@@ -223,12 +223,13 @@
>  */
> static int sal_cache_flush_drops_interrupts;
> 
>-static void __init
>+void __init
> check_sal_cache_flush (void)
> {
> 	unsigned long flags;
> 	int cpu;
>-	u64 vector;
>+	u64 vector, cache_type = 3;
>+	struct ia64_sal_retval isrv;
> 
> 	cpu = get_cpu();
> 	local_irq_save(flags);
>@@ -242,7 +243,10 @@
> 	while (!ia64_get_irr(IA64_TIMER_VECTOR))
> 		cpu_relax();
> 
>-	ia64_sal_cache_flush(3);
>+	SAL_CALL(isrv, SAL_CACHE_FLUSH, cache_type, 0, 0, 0, 0, 0, 0);
>+
>+	if (isrv.status)
>+		printk(KERN_ERR "SAL_CAL_FLUSH failed with %ld\n", isrv.status);
> 
> 	if (ia64_get_irr(IA64_TIMER_VECTOR)) {
> 		vector = ia64_get_ivr();
>@@ -330,7 +334,6 @@
> 		p += SAL_DESC_SIZE(*p);
> 	}
> 
>-	check_sal_cache_flush();
> }
> 
> int
>Only in 1/arch/ia64/kernel: sal.c.orig
>diff -Bru 0/arch/ia64/kernel/setup.c 1/arch/ia64/kernel/setup.c
>--- 0/arch/ia64/kernel/setup.c	2008-06-20 09:53:47.000000000 -0400
>+++ 1/arch/ia64/kernel/setup.c	2008-06-20 09:55:48.000000000 -0400
>@@ -617,6 +617,8 @@
> 	cpu_init();	/* initialize the bootstrap CPU */
> 	mmu_context_init();	/* initialize context_id bitmap */
> 
>+	check_sal_cache_flush();
>+
> #ifdef CONFIG_ACPI
> 	acpi_boot_init();
> #endif
>Only in 1/arch/ia64/kernel: setup.c.orig
>diff -Bru 0/include/asm-ia64/sal.h 1/include/asm-ia64/sal.h
>--- 0/include/asm-ia64/sal.h	2008-06-20 09:53:41.000000000 -0400
>+++ 1/include/asm-ia64/sal.h	2008-06-20 09:55:48.000000000 -0400
>@@ -668,6 +668,7 @@
> }
> 
> extern s64 ia64_sal_cache_flush (u64 cache_type);
>+extern void __init check_sal_cache_flush (void);
> 
> /* Initialize all the processor and platform level instruction and data caches */
> static inline s64
>Only in 1/include/asm-ia64: sal.h.orig

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Attachments on bug 451745: 309738 | 309893 | 310312 | 312632