From: Peter Bergner <bergner@linux.ibm.com>
To: Manjunath Matti <mmatti@linux.ibm.com>, libc-alpha@sourceware.org
Cc: fweimer@redhat.com
Subject: Re: [PATCH v2 1/2] powerpc: Add space for HWCAP3/HWCAP4 in the TCB for future Power.
Date: Wed, 13 Dec 2023 17:45:39 -0600 [thread overview]
Message-ID: <c0f58c75-fab7-4809-9368-0069564e8b8f@linux.ibm.com> (raw)
In-Reply-To: <20231205123848.2505641-1-mmatti@linux.ibm.com>
On 12/5/23 6:38 AM, Manjunath Matti wrote:
> This patch reserves space for HWCAP3/HWCAP4 in the TCB of powerpc.
> These hardware capabilities bits will be used by future Power
> architectures.
>
> Versioned symbol '__parse_hwcap_3_4_and_convert_at_platform' advertises
> the availability of the new HWCAP3/HWCAP4 data in the TCB.
>
> This is an ABI change for GLIBC 2.39.
>
> Suggested-by: Peter Bergner <bergner@linux.ibm.com>
> ---
> sysdeps/powerpc/Versions | 5 +++++
> sysdeps/powerpc/hwcapinfo.c | 5 +++++
> sysdeps/powerpc/nptl/tcb-offsets.sym | 1 +
> sysdeps/powerpc/nptl/tls.h | 13 ++++++++++++-
> .../unix/sysv/linux/powerpc/powerpc32/ld.abilist | 1 +
> .../unix/sysv/linux/powerpc/powerpc64/be/ld.abilist | 1 +
> .../unix/sysv/linux/powerpc/powerpc64/le/ld.abilist | 1 +
> 7 files changed, 26 insertions(+), 1 deletion(-)
LGTM.
Reviewed-by: Peter Bergner <bergner@linux.ibm.com>
Peter
next prev parent reply other threads:[~2023-12-13 23:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-05 12:38 [PATCH v2 1/2] powerpc: Add space for HWCAP3/HWCAP4 in the TCB for future Power Manjunath Matti
2023-12-05 12:38 ` [PATCH v2 2/2] powerpc: Add HWCAP3/HWCAP4 data to TCB for Power Architecture Manjunath Matti
2023-12-13 23:47 ` Peter Bergner
2024-03-19 23:50 ` Peter Bergner
2023-12-13 23:45 ` Peter Bergner [this message]
2023-12-14 23:05 ` [PATCH v2 1/2] powerpc: Add space for HWCAP3/HWCAP4 in the TCB for future Power Rajalakshmi Srinivasaraghavan
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