AcoSail/kernel_optimize_test
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Merge branch 'sh/for-2.6.32' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

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* 'sh/for-2.6.32' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  sh: Replace old style lock initializer
  sh: Account for cache aliases in flush_icache_range()
  sh: unwinder: Fix up invalid PC refetch in dwarf unwinder.
  serial: sh-sci: disable callback typo fix
This commit is contained in:
Linus Torvalds 2009-11-09 09:49:58 -08:00
commit a314b0cf8c
4 changed files with 7 additions and 4 deletions
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2
arch/sh/include/asm/rwsem.h
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@ -41,7 +41,7 @@ struct rw_semaphore {
#endif
#define __RWSEM_INITIALIZER(name) \
{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \
{ RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \
LIST_HEAD_INIT((name).wait_list) \
__RWSEM_DEP_MAP_INIT(name) }

2
arch/sh/kernel/dwarf.c
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@ -555,7 +555,7 @@ struct dwarf_frame * dwarf_unwind_stack(unsigned long pc,
* NOTE: the return address is guaranteed to be setup by the
* time this function makes its first function call.
*/
if (!pc && !prev)
if (!pc || !prev)
pc = (unsigned long)current_text_addr();
#ifdef CONFIG_FUNCTION_GRAPH_TRACER

5
arch/sh/mm/cache-sh4.c
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@ -72,6 +72,7 @@ static void __uses_jump_to_uncached sh4_flush_icache_range(void *args)
for (v = start; v < end; v += L1_CACHE_BYTES) {
unsigned long icacheaddr;
int j, n;
__ocbwb(v);
@ -79,8 +80,10 @@ static void __uses_jump_to_uncached sh4_flush_icache_range(void *args)
cpu_data->icache.entry_mask);
/* Clear i-cache line valid-bit */
n = boot_cpu_data.icache.n_aliases;
for (i = 0; i < cpu_data->icache.ways; i++) {
__raw_writel(0, icacheaddr);
for (j = 0; j < n; j++)
__raw_writel(0, icacheaddr + (j * PAGE_SIZE));
icacheaddr += cpu_data->icache.way_incr;
}
}

2
drivers/serial/sh-sci.c
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@ -1143,7 +1143,7 @@ static void serial_console_write(struct console *co, const char *s,
while ((sci_in(port, SCxSR) & bits) != bits)
cpu_relax();
if (sci_port->disable);
if (sci_port->disable)
sci_port->disable(port);
}