diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c index 3f7ad83..997e94d 100644 --- a/drivers/misc/kgdbts.c +++ b/drivers/misc/kgdbts.c @@ -885,6 +885,22 @@ static void run_singlestep_break_test(void) kgdbts_break_test(); } +static void test_debug_rodata(void) +{ +#ifdef CONFIG_DEBUG_RODATA + /* Until there is an api to write to read-only text segments, use + * HW breakpoints for the remainder of any tests, else print a + * failure message if hw breakpoints do not work. + */ + if (!(arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT && hwbreaks_ok)) { + eprintk("kgdbts: HW breakpoints BROKEN, ending tests\n"); + return; + } + force_hwbrks = 1; + v1printk("kgdbts:Using HW breakpoints for SW breakpoint tests\n"); +#endif /* CONFIG_DEBUG_RODATA */ +} + static void kgdbts_run_tests(void) { char *ptr; @@ -907,6 +923,18 @@ static void kgdbts_run_tests(void) if (ptr) sstep_test = simple_strtol(ptr+1, NULL, 10); + /* All HW break point tests */ + if (arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT) { + hwbreaks_ok = 1; + v1printk("kgdbts:RUN hw breakpoint test\n"); + run_breakpoint_test(1); + v1printk("kgdbts:RUN hw write breakpoint test\n"); + run_hw_break_test(1); + v1printk("kgdbts:RUN access write breakpoint test\n"); + run_hw_break_test(0); + } + test_debug_rodata(); + /* required internal KGDB tests */ v1printk("kgdbts:RUN plant and detach test\n"); run_plant_and_detach_test(0); @@ -924,35 +952,11 @@ static void kgdbts_run_tests(void) /* ===Optional tests=== */ - /* All HW break point tests */ - if (arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT) { - hwbreaks_ok = 1; - v1printk("kgdbts:RUN hw breakpoint test\n"); - run_breakpoint_test(1); - v1printk("kgdbts:RUN hw write breakpoint test\n"); - run_hw_break_test(1); - v1printk("kgdbts:RUN access write breakpoint test\n"); - run_hw_break_test(0); - } - if (nmi_sleep) { v1printk("kgdbts:RUN NMI sleep %i seconds test\n", nmi_sleep); run_nmi_sleep_test(nmi_sleep); } -#ifdef CONFIG_DEBUG_RODATA - /* Until there is an api to write to read-only text segments, use - * HW breakpoints for the remainder of any tests, else print a - * failure message if hw breakpoints do not work. - */ - if (!(arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT && hwbreaks_ok)) { - eprintk("kgdbts: HW breakpoints do not work," - "skipping remaining tests\n"); - return; - } - force_hwbrks = 1; -#endif /* CONFIG_DEBUG_RODATA */ - /* If the do_fork test is run it will be the last test that is * executed because a kernel thread will be spawned at the very * end to unregister the debug hooks.