Re: [PATCH] Boottime: A tool for automatic measurement ofkernel/bootloader boot time
From: Nishanth Menon
Date: Thu Oct 11 2012 - 16:17:44 EST
On 15:42-20121011, Lee Jones wrote:
> From: Jonas Aaberg <jonas.aberg@xxxxxxxxxxxxxx>
>
> The overhead is very low and the results will be found under
> sysfs/bootime, as well as detailed results in debugfs under
> boottime/. The bootgraph* files are compatible with
> scripts/bootgraph.pl. The reason for this patch is to provide
> data (sysfs/boottime) suitable for automatic testcases as
> well as help for developers to reduce the boot time (debugfs).
Tried master:
250d8 Merge branch 'i2c-embedded/for-next' of git://git.pengutronix.de/git/wsa/linux
and v3.6-rc7
with omap2plus_defconfig + CONFIG_BOOTTIME enabled:
init/boottime.c:47:9: error: âcpu_usage_statâ defined as wrong kind of tag
init/boottime.c:47:24: error: array type has incomplete element type
init/boottime.c: In function âboottime_mark_coreâ:
init/boottime.c:127:313: error: âstruct kernel_statâ has no member named âcpustatâ
init/boottime.c:128:311: error: âstruct kernel_statâ has no member named âcpustatâ
init/boottime.c:129:313: error: âstruct kernel_statâ has no member named âcpustatâ
init/boottime.c:130:310: error: âstruct kernel_statâ has no member named âcpustatâ
if it depended on some other patch or a specific maintainer branch,
it was'nt clear.
--
Regards,
Nishanth Menon
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