From: Kim Phillips <kim.phillips@arm.com>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
Jiri Olsa <jolsa@redhat.com>, Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Jiri Olsa <jolsa@kernel.org>, LKML <linux-kernel@vger.kernel.org>,
<kernel-team@lge.com>
Subject: Re: [PATCH] perf tools: set kernel end address properly
Date: Fri, 20 Apr 2018 18:23:58 -0500 [thread overview]
Message-ID: <20180420182358.c3dad0f06100d41aa16a2104@arm.com> (raw)
In-Reply-To: <20180419235915.GA19067@sejong>
On Fri, 20 Apr 2018 08:59:15 +0900
Namhyung Kim <namhyung@kernel.org> wrote:
> The map_groups__fixup_end() was called to set end addresses of kernel
> map and module maps. But now machine__create_modules() is set the end
> address of modules properly, the only remaining piece is the kernel map.
> We can set it with adjacent module's address directly instead of calling
> the map_groups__fixup_end(). If there's no module after the kernel map,
> the end address will be ~0ULL.
>
> Since it also changes the start address of the kernel map, it needs to
> re-insert the map to the kmaps in order to keep a correct ordering. Kim
> reported that it caused problems on ARM64.
>
> Reported-by: Kim Phillips <kim.phillips@arm.com>
> Signed-off-by: Namhyung Kim <namhyung@kernel.org>
> ---
Acked-by: Kim Phillips <kim.phillips@arm.com>
Thanks,
Kim
next prev parent reply other threads:[~2018-04-20 23:24 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-16 4:22 [PATCH] perf tools: set kernel end address properly Namhyung Kim
2018-04-16 9:23 ` Jiri Olsa
2018-04-16 13:51 ` Arnaldo Carvalho de Melo
2018-04-16 16:07 ` Kim Phillips
2018-04-16 16:58 ` Arnaldo Carvalho de Melo
2018-04-16 17:24 ` Kim Phillips
2018-04-16 22:48 ` Kim Phillips
2018-04-17 2:27 ` Namhyung Kim
2018-04-19 0:37 ` Kim Phillips
2018-04-19 2:37 ` Namhyung Kim
2018-04-19 23:20 ` Kim Phillips
2018-04-19 23:59 ` Namhyung Kim
2018-04-20 23:23 ` Kim Phillips [this message]
2018-04-23 13:52 ` Arnaldo Carvalho de Melo
2018-04-23 14:56 ` Kim Phillips
2018-04-26 5:51 ` [tip:perf/urgent] perf machine: Set main " tip-bot for Namhyung Kim
2018-04-19 2:54 ` [PATCH] perf tools: set " Namhyung Kim
2018-04-19 23:33 ` Kim Phillips
2018-04-20 0:11 ` Namhyung Kim
2018-04-20 8:10 ` Ard Biesheuvel
2018-04-23 21:43 ` Kim Phillips
2018-04-24 6:13 ` Ard Biesheuvel
2018-04-24 12:50 ` Kim Phillips
2018-04-24 13:07 ` Ard Biesheuvel
2018-04-24 15:13 ` [PATCH] arm64/kernel: rename module_emit_adrp_veneer->module_emit_veneer_for_adrp Kim Phillips
2018-04-24 15:13 ` Kim Phillips
2018-04-24 15:15 ` Ard Biesheuvel
2018-04-24 15:15 ` Ard Biesheuvel
2018-04-24 15:39 ` [PATCH v2] " Kim Phillips
2018-04-24 15:39 ` Kim Phillips
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