* Re: Re: [PATCHv3] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ
@ 2015-10-09 10:57 Manjeet Pawar
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From: Manjeet Pawar @ 2015-10-09 10:57 UTC (permalink / raw)
To: Will Deacon
Cc: catalin.marinas@arm.com, arnd@arndb.de,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
linux-api@vger.kernel.org, PANKAJ MISHRA, AKHILESH KUMAR,
Rohit Thapliyal
>> 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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2015-10-09 10:57 Re: [PATCHv3] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ Manjeet Pawar
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