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* Re: Re: [PATCHv3] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ
@ 2015-10-09 10:57 Manjeet Pawar
  0 siblings, 0 replies; only message in thread
From: Manjeet Pawar @ 2015-10-09 10:57 UTC (permalink / raw)
  To: Will Deacon
  Cc: catalin.marinas, arnd, linux-arm-kernel, linux-kernel,
	linux-arch, linux-api, PANKAJ MISHRA, AKHILESH KUMAR,
	Rohit Thapliyal

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>> 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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