Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ

From	Will Deacon <will.deacon@arm.com>
Newsgroups	linux.kernel
Subject	Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ
Date	2015-10-06 12:30 +0200
Message-ID	<qgxFo-3nc-33@gated-at.bofh.it> (permalink)
References	<qgt8K-5bf-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Tue, Oct 06, 2015 at 11:05:43AM +0530, Manjeet Pawar wrote:
> 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

This test passes for me. What are you doing to trigger the failure?

Will
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[PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ Manjeet Pawar <manjeet.p@samsung.com> - 2015-10-06 07:40 +0200
  Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ Arnd Bergmann <arnd@arndb.de> - 2015-10-06 09:50 +0200
    Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ Catalin Marinas <catalin.marinas@arm.com> - 2015-10-06 11:40 +0200
    Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ Dave Martin <Dave.Martin@arm.com> - 2015-10-06 12:40 +0200
      Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ Andreas Schwab <schwab@suse.de> - 2015-10-06 13:00 +0200
        Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ Dave Martin <Dave.Martin@arm.com> - 2015-10-06 13:40 +0200
          Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ Andreas Schwab <schwab@suse.de> - 2015-10-06 14:00 +0200
            Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ Dave Martin <Dave.Martin@arm.com> - 2015-10-06 14:50 +0200
      Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ Arnd Bergmann <arnd@arndb.de> - 2015-10-06 13:00 +0200
        Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ Dave Martin <Dave.Martin@arm.com> - 2015-10-06 13:30 +0200
        Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ Arnd Bergmann <arnd@arndb.de> - 2015-10-09 10:50 +0200
          Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ Dave Martin <Dave.Martin@arm.com> - 2015-10-12 16:00 +0200
  Re: [PATCHv2] ARM64:Fix MINSIGSTKSZ and SIGSTKSZ Will Deacon <will.deacon@arm.com> - 2015-10-06 12:30 +0200

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