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From: panand@redhat.com (Pratyush Anand)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v23 0/9] arm64: add kdump support
Date: Fri, 29 Jul 2016 22:47:35 +0530	[thread overview]
Message-ID: <20160729171735.GC478@localhost.localdomain> (raw)
In-Reply-To: <1469812107.16559.37.camel@infradead.org>

On 29/07/2016:10:08:27 AM, Geoff Levand wrote:
> Hi,
> 
> On Fri, 2016-07-29 at 19:26 +0300, Ruslan Bilovol wrote:
> 
> > Also for some reason in case of 'load and kexec the kernel' it
> > takes 1-2 minutes to start booting after I do kexec -e, need to
> > investigate it further.
> 
> You could try my patch ("purgatory: Change default sha256
> optimization to -O2") in my master branch:

Yep, that did bring my 2 Min 30 sec to almost 20 sec, and then it came down to
fraction of second after D-cache enabling.

~Pratyush
> 
>   https://git.kernel.org/cgit/linux/kernel/git/geoff/kexec-tools.git/log/
> 
> Other have said it helped.
> 
> -Geoff
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2016-07-29 17:17 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-26  7:56 [PATCH v23 0/9] arm64: add kdump support AKASHI Takahiro
2016-07-26  7:56 ` [PATCH v23 1/9] arm64: kdump: reserve memory for crash dump kernel AKASHI Takahiro
2016-07-26  7:56 ` [PATCH v23 2/9] memblock: add memblock_cap_memory_range() AKASHI Takahiro
2016-07-26  7:56 ` [PATCH v23 3/9] arm64: limit memory regions based on DT property, usable-memory-range AKASHI Takahiro
2016-07-26  7:56 ` [PATCH v23 4/9] arm64: kdump: implement machine_crash_shutdown() AKASHI Takahiro
2016-07-26  7:56 ` [PATCH v23 5/9] arm64: kdump: add kdump support AKASHI Takahiro
2016-07-26  7:56 ` [PATCH v23 6/9] arm64: kdump: add VMCOREINFO's for user-space coredump tools AKASHI Takahiro
2016-07-26  7:56 ` [PATCH v23 7/9] arm64: kdump: enable kdump in the arm64 defconfig AKASHI Takahiro
2016-07-26  7:56 ` [PATCH v23 8/9] arm64: kdump: update a kernel doc AKASHI Takahiro
2016-07-26  8:02 ` [PATCH v23 9/9] Documentation: dt: chosen properties for arm64 kdump AKASHI Takahiro
2016-07-27 15:09   ` Rob Herring
     [not found]     ` <20160728075511.GA7995@linaro.org>
2016-08-04  5:10       ` AKASHI Takahiro
2016-07-26  8:09 ` [PATCH v23 0/9] arm64: add kdump support AKASHI Takahiro
2016-07-29 16:26   ` Ruslan Bilovol
2016-07-29 17:08     ` Geoff Levand
2016-07-29 17:17       ` Pratyush Anand [this message]
2016-07-29 17:13     ` Pratyush Anand
2016-08-01  4:37       ` AKASHI Takahiro
2016-08-01  6:21         ` Pratyush Anand
2016-08-01  6:46           ` AKASHI Takahiro
2016-08-04  5:20     ` AKASHI Takahiro

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