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Re: LD_HWCAP_MASK failure with tst-env-setuid

From: Siddhesh Poyarekar <siddhesh at gotplt dot org>
To: Adhemerval Zanella <adhemerval dot zanella at linaro dot org>, "libc-alpha at sourceware dot org" <libc-alpha at sourceware dot org>
Cc: Szabolcs Nagy <szabolcs dot nagy at arm dot com>
Date: Mon, 22 May 2017 23:12:06 +0530
Subject: Re: LD_HWCAP_MASK failure with tst-env-setuid
Authentication-results: sourceware.org; auth=none
References: <0ba0c258-1507-3ef4-d981-c034de61dc6f@gotplt.org> <acbf0f25-1355-8836-4601-c188b63898a7@linaro.org> <c3ae97ba-6c07-a39f-9b1d-d83cd568c6eb@gotplt.org>

On Monday 22 May 2017 10:47 PM, Siddhesh Poyarekar wrote:
> OK I've found a box that exhibits this too and it is happening only with
> my patchset and not without.  Let me dig as well.

Alright I see what is going on now.

Static binaries do not process LD_HWCAP_MASK and as a result,
tst-env-setuid before my patch would not see the effect of
LD_HWCAP_MASK.  I'll need to fix up patch 4/5 to ignore
glibc.tune.hwcap_mask for static binaries.

Siddhesh

References:
- LD_HWCAP_MASK failure with tst-env-setuid
  - From: Siddhesh Poyarekar
- Re: LD_HWCAP_MASK failure with tst-env-setuid
  - From: Adhemerval Zanella
- Re: LD_HWCAP_MASK failure with tst-env-setuid
  - From: Siddhesh Poyarekar

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