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parisc: initialize unwinder much earlier
The unwinder was being initialized way too late to be any use debugging early boot crashes. Instead of relying on module_init initcalls to initialize it, let's do it explicitly as early as we can. Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
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0be7d1fe43
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f0514ae323
3 changed files with 5 additions and 3 deletions
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@ -74,4 +74,6 @@ void unwind_frame_init_running(struct unwind_frame_info *info, struct pt_regs *r
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int unwind_once(struct unwind_frame_info *info);
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int unwind_to_user(struct unwind_frame_info *info);
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int unwind_init(void);
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#endif
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@ -44,6 +44,7 @@
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#include <asm/pdc_chassis.h>
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#include <asm/io.h>
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#include <asm/setup.h>
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#include <asm/unwind.h>
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static char __initdata command_line[COMMAND_LINE_SIZE];
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@ -123,6 +124,7 @@ void __init setup_arch(char **cmdline_p)
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#ifdef CONFIG_64BIT
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extern int parisc_narrow_firmware;
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#endif
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unwind_init();
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init_per_cpu(smp_processor_id()); /* Set Modes & Enable FP */
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@ -170,7 +170,7 @@ void unwind_table_remove(struct unwind_table *table)
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}
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/* Called from setup_arch to import the kernel unwind info */
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static int unwind_init(void)
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int unwind_init(void)
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{
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long start, stop;
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register unsigned long gp __asm__ ("r27");
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@ -417,5 +417,3 @@ int unwind_to_user(struct unwind_frame_info *info)
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return ret;
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}
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module_init(unwind_init);
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