linux-kernel - Re: [RESEND PATCH v3 0/2] Always show mmap prot even though PROT

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Date: Fri, 31 May 2024 14:13:03 -0700
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>,
	Ingo Molnar <mingo@...hat.com>,
	Changbin Du <changbin.du@...wei.com>,
	Peter Zijlstra <peterz@...radead.org>
Cc: Ian Rogers <irogers@...gle.com>,
	linux-kernel@...r.kernel.org,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	linux-perf-users@...r.kernel.org,
	"Liang, Kan" <kan.liang@...ux.intel.com>,
	Jiri Olsa <jolsa@...nel.org>,
	Mark Rutland <mark.rutland@....com>
Subject: Re: [RESEND PATCH v3 0/2] Always show mmap prot even though PROT_NONE

On Wed, 22 May 2024 11:35:40 +0800, Changbin Du wrote:
> Before: PROT_NONE is not shown for prot 0.
> $ sudo perf trace -e syscalls:sys_enter_mmap --filter prot==0  -- ls
>      0.000 ls/2979231 syscalls:sys_enter_mmap(len: 4220888, flags: PRIVATE|ANONYMOUS)
> 
> After: PROT_NONE is displayed.
> $ sudo perf trace -e syscalls:sys_enter_mmap --filter prot==0  -- ls
>      0.000 ls/2975708 syscalls:sys_enter_mmap(len: 4220888, prot: NONE, flags: PRIVATE|ANONYMOUS)
> 
> [...]

Applied to perf-tools-next, thanks!

[1/2] perf trace beauty: Always show param if show_zero is set
      commit: 92968dcc037fed045dab5c8e52b51255d77f5432
[2/2] perf trace beauty: Always show mmap prot even though PROT_NONE
      commit: f975c13d2a34a335fc559aeff76dcaba456cced0

Best regards,
-- 
Namhyung Kim <namhyung@...nel.org>