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| author |   Maciej W. Rozycki <macro@linux-mips.org> | 2007-10-02 14:54:15 +0100 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2007-10-11 23:46:14 +0100 |
| commit | 1ac74d528dcfe3dcaa6072289d71fa96569f5e39 (patch) | |
| tree | efadcb44311163798ac2b4729733af4dc9dfe9ed | |
| parent | [MIPS] Cobalt: Remove cobalt_machine_power_off() (diff) | |
| download | linux-dev-1ac74d528dcfe3dcaa6072289d71fa96569f5e39.tar.xz linux-dev-1ac74d528dcfe3dcaa6072289d71fa96569f5e39.zip | |
[MIPS] pg-r4k.c: Dump the generated code
Dump the generated code for clear/copy page calls like it is done for TLB
fault handlers. Useful for debugging.
Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/mm/pg-r4k.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c index e47e9e9486bf..c0294541d295 100644 --- a/arch/mips/mm/pg-r4k.c +++ b/arch/mips/mm/pg-r4k.c @@ -347,6 +347,7 @@ void __init build_clear_page(void) { unsigned int loop_start; unsigned long off; + int i; epc = (unsigned int *) &clear_page_array; instruction_pending = 0; @@ -434,12 +435,22 @@ dest = label(); build_jr_ra(); BUG_ON(epc > clear_page_array + ARRAY_SIZE(clear_page_array)); + + pr_info("Synthesized clear page handler (%u instructions).\n", + (unsigned int)(epc - clear_page_array)); + + pr_debug("\t.set push\n"); + pr_debug("\t.set noreorder\n"); + for (i = 0; i < (epc - clear_page_array); i++) + pr_debug("\t.word 0x%08x\n", clear_page_array[i]); + pr_debug("\t.set pop\n"); } void __init build_copy_page(void) { unsigned int loop_start; unsigned long off; + int i; epc = (unsigned int *) ©_page_array; store_offset = load_offset = 0; @@ -515,4 +526,13 @@ dest = label(); build_jr_ra(); BUG_ON(epc > copy_page_array + ARRAY_SIZE(copy_page_array)); + + pr_info("Synthesized copy page handler (%u instructions).\n", + (unsigned int)(epc - copy_page_array)); + + pr_debug("\t.set push\n"); + pr_debug("\t.set noreorder\n"); + for (i = 0; i < (epc - copy_page_array); i++) + pr_debug("\t.word 0x%08x\n", copy_page_array[i]); + pr_debug("\t.set pop\n"); } |