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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2016-11-29 09:52:13 +0100 |
|---|---|---|
| committer | Scott Wood <oss@buserror.net> | 2017-01-25 02:43:56 -0600 |
| commit | fa769d3f58e6b0db4ed9f5f05ef1f251692f90c6 (patch) | |
| tree | 756702ca9d8bf135aa42eadbd512675f0d0b1c04 /arch | |
| parent | fdc8c4adb6a465b5873df97fcbd1cb332ade019b (diff) | |
| download | linux-fa769d3f58e6b0db4ed9f5f05ef1f251692f90c6.tar.gz linux-fa769d3f58e6b0db4ed9f5f05ef1f251692f90c6.tar.bz2 linux-fa769d3f58e6b0db4ed9f5f05ef1f251692f90c6.zip | |
powerpc/32: Enable HW_BREAKPOINT on BOOK3S
BOOK3S also has DABR register and capability to handle data
breakpoints, so this patch enable it on all BOOK3S, not only 64 bits.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <oss@buserror.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/Kconfig | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/processor.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index a8ee573fe610..1971ed4e0336 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -113,7 +113,7 @@ config PPC select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP select HAVE_REGS_AND_STACK_ACCESS_API - select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64 + select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S select ARCH_WANT_IPC_PARSE_VERSION select SPARSE_IRQ select IRQ_DOMAIN diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 1ba814436c73..2053a4b0914f 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -225,6 +225,7 @@ struct thread_struct { #ifdef CONFIG_PPC64 unsigned long start_tb; /* Start purr when proc switched in */ unsigned long accum_tb; /* Total accumulated purr for process */ +#endif #ifdef CONFIG_HAVE_HW_BREAKPOINT struct perf_event *ptrace_bps[HBP_NUM]; /* @@ -233,7 +234,6 @@ struct thread_struct { */ struct perf_event *last_hit_ubp; #endif /* CONFIG_HAVE_HW_BREAKPOINT */ -#endif struct arch_hw_breakpoint hw_brk; /* info on the hardware breakpoint */ unsigned long trap_nr; /* last trap # on this thread */ u8 load_fp; |