linux-kernel - Re: [PATCH V8 00/28] Add new powerpc specific ELF core notes

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Message-ID: <56167395.8010703@linux.vnet.ibm.com>
Date:	Thu, 08 Oct 2015 19:15:57 +0530
From:	Anshuman Khandual <khandual@...ux.vnet.ibm.com>
To:	linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org
CC:	shuahkh@....samsung.com, mikey@...ling.org, james.hogan@...tec.com,
	avagin@...nvz.org, Paul.Clothier@...tec.com, peterz@...radead.org,
	palves@...hat.com, nacc@...ux.vnet.ibm.com,
	emachado@...ux.vnet.ibm.com, oleg@...hat.com, davem@...emloft.net,
	dhowells@...hat.com, Ulrich.Weigand@...ibm.com, kirjanov@...il.com,
	davej@...hat.com, akpm@...ux-foundation.org,
	sukadev@...ux.vnet.ibm.com, tglx@...utronix.de,
	sam.bobroff@....ibm.com
Subject: Re: [PATCH V8 00/28] Add new powerpc specific ELF core notes

On 05/19/2015 08:37 PM, Anshuman Khandual wrote:
> Test Result
> -----------
> ptrace-ebb		PASS
> ptrace-gpr		PASS
> ptrace-tm-gpr		PASS
> ptrace-tm-spd-gpr	PASS
> ptrace-tar		FAIL
> ptrace-tm-tar		FAIL
> ptrace-tm-spd-tar	FAIL
> ptrace-vsx		PASS
> ptrace-tm-vsx		PASS
> ptrace-tm-spd-vsx	PASS
> ptrace-tm-spr		PASS
> 
> NOTE: The above three test case failures are due to PPR context save/restore
> in various paths. Still continue to debug the issue.

This was an false alarm. The tracee process executed system calls with
shmdt() and printf() after writing the new PPR value.

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