Commit 17ed7c38 authored by Chandan Kumar's avatar Chandan Kumar Committed by Michael Ellerman
Browse files

powerpc: Add HAVE_PERF_USER_STACK_DUMP support 



With perf regs support enabled for powerpc, in commit ed4a4ef8
("powerpc/perf: Add support for sampling interrupt register state"),
the support for obtaining perf user stack dump is already enabled. This
patch declares the support for same and also updates documentation to
mark the support for perf-regs and perf-stackdump.

Signed-off-by: default avatarChandan Kumar <chandan.kumar@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent aac55d75

Documentation/features/perf/perf-regs/arch-support.txt

+1 −1
Original line number Diff line number Diff line
@@ -27,7 +27,7 @@ 
    |       nios2: | TODO |

    |    openrisc: | TODO |

    |      parisc: | TODO |

    |     powerpc: | TODO |

    |     powerpc: |  ok  |

    |        s390: | TODO |

    |       score: | TODO |

    |          sh: | TODO |

Documentation/features/perf/perf-stackdump/arch-support.txt

+1 −1
Original line number Diff line number Diff line
@@ -27,7 +27,7 @@ 
    |       nios2: | TODO |

    |    openrisc: | TODO |

    |      parisc: | TODO |

    |     powerpc: | TODO |

    |     powerpc: |  ok  |

    |        s390: | TODO |

    |       score: | TODO |

    |          sh: | TODO |

arch/powerpc/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -117,6 +117,7 @@ config PPC 
	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE

	select HAVE_PERF_EVENTS

	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 ARCH_WANT_IPC_PARSE_VERSION

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