From: Peter Bergner <bergner@linux.ibm.com>
To: bmahi496@linux.ibm.com, libc-alpha@sourceware.org
Cc: rajis@linux.ibm.com, adhemerval.zanella@linaro.org,
Mahesh Bodapati <mahesh.bodapati@ibm.com>
Subject: Re: [PATCH v6] PowerPC: Influence cpu/arch hwcap features via GLIBC_TUNABLES.
Date: Tue, 11 Jul 2023 21:35:19 -0500 [thread overview]
Message-ID: <7e50b913-ddc3-7159-79d2-b99f3abf7136@linux.ibm.com> (raw)
In-Reply-To: <20230711121406.962921-1-bmahi496@linux.ibm.com>
On 7/11/23 7:14 AM, bmahi496@linux.ibm.com wrote:
> From: Mahesh Bodapati <mahesh.bodapati@ibm.com>
>
> This patch enables the option to influence hwcaps used by PowerPC.
> The environment variable, GLIBC_TUNABLES=glibc.cpu.hwcaps=-xxx,yyy,-zzz....,
> can be used to enable CPU/ARCH feature yyy, disable CPU/ARCH feature xxx
> and zzz, where the feature name is case-sensitive and has to match the ones
> mentioned in the file{sysdeps/powerpc/dl-procinfo.c}.
>
> Note that the hwcap tunables only used in the IFUNC selection.
I have no more comments. Thanks!
Peter
next prev parent reply other threads:[~2023-07-12 2:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-11 12:14 bmahi496
2023-07-12 2:35 ` Peter Bergner [this message]
2023-07-12 14:26 ` Adhemerval Zanella Netto
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