Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1213707

RE: [PATCH v2 3/4] perf probe: Support probing at absolute address

From 平松雅巳 / HIRAMATU,MASAMI <masami.hiramatsu.pt@hitachi.com>
Newsgroups linux.kernel
Subject RE: [PATCH v2 3/4] perf probe: Support probing at absolute address
Date 2015-08-26 11:50 +0200
Message-ID <q1Fvb-1Yz-13@gated-at.bofh.it> (permalink)
References <q1DD3-7K7-5@gated-at.bofh.it> <q1DD4-7K7-25@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

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==
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH v2 0/4] perf probe, tracing/uprobes: Support probing at absolute address Wang Nan <wangnan0@huawei.com> - 2015-08-26 09:50 +0200
  [PATCH v2 1/4] perf probe: Prevent segfault when reading probe point with absolute address Wang Nan <wangnan0@huawei.com> - 2015-08-26 09:50 +0200
  [PATCH v2 2/4] perf probe: Fix list result when address is zero Wang Nan <wangnan0@huawei.com> - 2015-08-26 09:50 +0200
    RE: [PATCH v2 2/4] perf probe: Fix list result when address is zero 平松雅巳 / HIRAMATU,MASAMI   <masami.hiramatsu.pt@hitachi.com> - 2015-08-26 11:30 +0200
      Re: [PATCH v2 2/4] perf probe: Fix list result when address is zero "Wangnan (F)" <wangnan0@huawei.com> - 2015-08-26 11:50 +0200
        RE: [PATCH v2 2/4] perf probe: Fix list result when address is zero 平松雅巳 / HIRAMATU,MASAMI   <masami.hiramatsu.pt@hitachi.com> - 2015-08-26 12:50 +0200
  [PATCH v2 4/4] tracing/uprobes: Do not print '0x  (null)' when offset is 0 Wang Nan <wangnan0@huawei.com> - 2015-08-26 09:50 +0200
    RE: [PATCH v2 4/4] tracing/uprobes: Do not print '0x  (null)' when  offset is 0 平松雅巳 / HIRAMATU,MASAMI   <masami.hiramatsu.pt@hitachi.com> - 2015-08-26 12:10 +0200
  [PATCH v2 3/4] perf probe: Support probing at absolute address Wang Nan <wangnan0@huawei.com> - 2015-08-26 09:50 +0200
    RE: [PATCH v2 3/4] perf probe: Support probing at absolute address 平松雅巳 / HIRAMATU,MASAMI   <masami.hiramatsu.pt@hitachi.com> - 2015-08-26 11:50 +0200
  RE: [PATCH v2 0/4] perf probe, tracing/uprobes: Support probing at  absolute address 平松雅巳 / HIRAMATU,MASAMI   <masami.hiramatsu.pt@hitachi.com> - 2015-08-26 11:20 +0200

csiph-web