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Message-id: <1555376844.801271444388258512.JavaMail.weblogic@epmlwas03a>
Date: Fri, 09 Oct 2015 10:57:40 +0000 (GMT)
From: Manjeet Pawar <manjeet.p@...sung.com>
To: Will Deacon <will.deacon@....com>
Cc: "catalin.marinas@....com" <catalin.marinas@....com>,
"arnd@...db.de" <arnd@...db.de>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>,
"linux-api@...r.kernel.org" <linux-api@...r.kernel.org>,
PANKAJ MISHRA <pankaj.m@...sung.com>,
AKHILESH KUMAR <akhilesh.k@...sung.com>,
Rohit Thapliyal <r.thapliyal@...sung.com>
Subject: Re: Re: [PATCHv3] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ
>> MINSIGSTKSZ and SIGSTKSZ for ARM64 are not correctly set in latest kernel.
>> This patch fixes this issue.
>>
>> This issue is reported in LTP (testcase: sigaltstack02.c).
>> Testcase failed when sigaltstack() called with stack size "MINSIGSTKSZ - 1"
>> Since in Glibc-2.22, MINSIGSTKSZ is set to 5120 but in kernel
>> it is set to 2048 so testcase gets failed.
>>
>> Testcase Output:
>> sigaltstack02 1 TPASS : stgaltstack() fails, Invalid Flag value,errno:22
>> sigaltstack02 2 TFAIL : sigaltstack() returned 0, expected -1,errno:12
>I'm still unable to reproduce this failure. Is this with defconfig?
we used LTP testsuite (version : - 20140115) ,
compile LTP testsuite with arm64 toolchain (changes backported form Latest glibc 2.22)
Then this issue occur.
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