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From: Torsten Duwe <duwe@suse.de>
To: Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, amit.kachhap@arm.com,
	catalin.marinas@arm.com, deller@gmx.de,
	James.Bottomley@hansenpartnership.com, james.morse@arm.com,
	jeyu@kernel.org, jpoimboe@redhat.com, jthierry@redhat.com,
	linux-parisc@vger.kernel.org, mingo@redhat.com,
	peterz@infradead.org, rostedt@goodmis.org, svens@stackframe.org,
	takahiro.akashi@linaro.org, will@kernel.org
Subject: Re: [PATCHv2 0/8] arm64: ftrace cleanup + FTRACE_WITH_REGS
Date: Wed, 30 Oct 2019 18:02:24 +0100
Message-ID: <20191030170224.GB965@suse.de> (raw)
In-Reply-To: <20191029165832.33606-1-mark.rutland@arm.com>


Whole series, on top of Linus' HEAD 320000e72ec0613e164ce9 (5.4.0-rc5)

[    0.418079] Testing dynamic ftrace: PASSED
[    0.670416] Testing dynamic ftrace ops #1: 
[    0.751367] (1 0 1 0 0) 
[    0.751374] (1 1 2 0 0) 
[    0.857303] (2 1 3 0 281230) 
[    0.857327] (2 2 4 0 281332) PASSED
[    0.930124] Testing dynamic ftrace ops #2: 
[    1.110333] (1 0 1 281189 0) 
[    1.110360] (1 1 2 281329 0) 
[    1.110815] (2 1 3 1 2) 
[    1.110841] (2 2 4 113 114) PASSED
[    1.170653] Testing ftrace recursion: PASSED
[    1.192250] Testing ftrace recursion safe: PASSED
[    1.213819] Testing ftrace regs: PASSED
[    1.235397] Testing tracer nop: PASSED
[    1.235404] Testing tracer wakeup: PASSED
[    1.363921] Testing tracer wakeup_rt: PASSED
[    1.494283] Testing tracer wakeup_dl: PASSED
[    1.623948] Testing tracer function_graph: PASSED

# tracer: function_graph
#
# CPU  DURATION                  FUNCTION CALLS
# |     |   |                     |   |   |   |
 0)               |  wake_up_process() {
 0)               |    try_to_wake_up() {
 0)               |      select_task_rq_fair() {
 0)               |        select_idle_sibling() {
 0)   3.360 us    |          available_idle_cpu();
 0) + 10.940 us   |        }
[...]

The graph tracer is the trickiest part to get working correctly, from my
experience. IOW: everything looks fine.

Whole series,
Tested-by: Torsten Duwe <duwe@suse.de>

	Torsten


  parent reply index

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-29 16:58 Mark Rutland
2019-10-29 16:58 ` [PATCHv2 1/8] ftrace: add ftrace_init_nop() Mark Rutland
2019-10-30 15:00   ` Miroslav Benes
2019-11-02 12:19   ` Amit Daniel Kachhap
2019-11-04 13:11     ` Steven Rostedt
2019-11-05  6:59       ` Amit Kachhap
2019-11-04 13:36     ` Mark Rutland
2019-11-05  6:47       ` Amit Kachhap
2019-11-06 14:15         ` Mark Rutland
2019-11-07  4:40           ` Amit Kachhap
2019-11-04 13:16   ` Steven Rostedt
2019-11-04 13:38     ` Mark Rutland
2019-11-04 13:53       ` Steven Rostedt
2019-10-29 16:58 ` [PATCHv2 2/8] module/ftrace: handle patchable-function-entry Mark Rutland
2019-10-30 15:03   ` Torsten Duwe
2019-10-31  9:02     ` Mark Rutland
2019-10-31 11:42       ` Torsten Duwe
2019-10-31 13:00         ` Mark Rutland
2019-11-04 13:28           ` Steven Rostedt
2019-11-04 14:00             ` Mark Rutland
2019-11-04 13:25   ` Steven Rostedt
2019-11-04 15:51   ` Mark Rutland
2019-11-04 20:58     ` Helge Deller
2019-11-05  8:59   ` Miroslav Benes
2019-10-29 16:58 ` [PATCHv2 3/8] arm64: module: rework special section handling Mark Rutland
2019-10-30 15:25   ` Miroslav Benes
2019-10-29 16:58 ` [PATCHv2 4/8] arm64: module/ftrace: intialize PLT at load time Mark Rutland
2019-11-02 12:20   ` Amit Daniel Kachhap
2019-11-04 13:55     ` Mark Rutland
2019-10-29 16:58 ` [PATCHv2 5/8] arm64: insn: add encoder for MOV (register) Mark Rutland
2019-10-29 16:58 ` [PATCHv2 6/8] arm64: asm-offsets: add S_FP Mark Rutland
2019-10-29 16:58 ` [PATCHv2 7/8] arm64: implement ftrace with regs Mark Rutland
2019-11-02 12:21   ` Amit Daniel Kachhap
2019-11-04 13:51     ` Mark Rutland
     [not found]   ` <CANW9uyug8WKN2fR-FmcW-C_OO_OQ_AvukM+BR7wqiJ9eFQMO9Q@mail.gmail.com>
2019-11-15  7:45     ` Torsten Duwe
2019-11-15 13:59     ` Mark Rutland
2019-10-29 16:58 ` [PATCHv2 8/8] arm64: ftrace: minimize ifdeffery Mark Rutland
2019-10-30 17:02 ` Torsten Duwe [this message]
2019-10-31 17:16 ` [PATCHv2 0/8] arm64: ftrace cleanup + FTRACE_WITH_REGS Torsten Duwe
2019-11-01  9:08   ` Mark Rutland
2019-11-01 15:39 ` Sven Schnelle
2019-11-01 16:28   ` Mark Rutland
2019-11-02 12:12 ` Amit Daniel Kachhap
2019-11-04 12:56   ` Will Deacon
2019-11-04 13:03     ` Amit Kachhap
2019-11-04 14:04       ` Mark Rutland
2019-11-05  7:06         ` Amit Kachhap
2019-11-07 11:31 ` Catalin Marinas

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