From: Pedro Alves <palves@redhat.com>
To: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: mikey@neuling.org, avagin@openvz.org, oleg@redhat.com,
linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 2/3] powerpc, ptrace: Add new ptrace request macros for transactional memory
Date: Sat, 26 Apr 2014 00:42:33 +0100 [thread overview]
Message-ID: <535AF2E9.1000005@redhat.com> (raw)
In-Reply-To: <1396422144-11032-3-git-send-email-khandual@linux.vnet.ibm.com>
On 04/02/2014 08:02 AM, Anshuman Khandual wrote:
> This patch adds following new sets of ptrace request macros for transactional
> memory expanding the existing ptrace ABI on PowerPC.
>
> /* TM special purpose registers */
> PTRACE_GETTM_SPRREGS
> PTRACE_SETTM_SPRREGS
>
> /* TM checkpointed GPR registers */
> PTRACE_GETTM_CGPRREGS
> PTRACE_SETTM_CGPRREGS
>
> /* TM checkpointed FPR registers */
> PTRACE_GETTM_CFPRREGS
> PTRACE_SETTM_CFPRREGS
>
> /* TM checkpointed VMX registers */
> PTRACE_GETTM_CVMXREGS
> PTRACE_SETTM_CVMXREGS
Urgh, we're _still_ adding specialized register specific calls?
Why aren't these exported as new register sets, accessible through
PTRACE_GETREGSET / PTRACE_SETREGSET? That's supposed to be the
Modern Way to do things.
--
Pedro Alves
WARNING: multiple messages have this Message-ID (diff)
From: Pedro Alves <palves@redhat.com>
To: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org,
avagin@openvz.org, oleg@redhat.com, mikey@neuling.org,
benh@kernel.crashing.org
Subject: Re: [PATCH 2/3] powerpc, ptrace: Add new ptrace request macros for transactional memory
Date: Sat, 26 Apr 2014 00:42:33 +0100 [thread overview]
Message-ID: <535AF2E9.1000005@redhat.com> (raw)
In-Reply-To: <1396422144-11032-3-git-send-email-khandual@linux.vnet.ibm.com>
On 04/02/2014 08:02 AM, Anshuman Khandual wrote:
> This patch adds following new sets of ptrace request macros for transactional
> memory expanding the existing ptrace ABI on PowerPC.
>
> /* TM special purpose registers */
> PTRACE_GETTM_SPRREGS
> PTRACE_SETTM_SPRREGS
>
> /* TM checkpointed GPR registers */
> PTRACE_GETTM_CGPRREGS
> PTRACE_SETTM_CGPRREGS
>
> /* TM checkpointed FPR registers */
> PTRACE_GETTM_CFPRREGS
> PTRACE_SETTM_CFPRREGS
>
> /* TM checkpointed VMX registers */
> PTRACE_GETTM_CVMXREGS
> PTRACE_SETTM_CVMXREGS
Urgh, we're _still_ adding specialized register specific calls?
Why aren't these exported as new register sets, accessible through
PTRACE_GETREGSET / PTRACE_SETREGSET? That's supposed to be the
Modern Way to do things.
--
Pedro Alves
next prev parent reply other threads:[~2014-04-25 23:42 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-02 7:02 [PATCH 0/3] Add new ptrace request macros on PowerPC Anshuman Khandual
2014-04-02 7:02 ` Anshuman Khandual
2014-04-02 7:02 ` [PATCH 1/3] elf: Add some new PowerPC specifc note sections Anshuman Khandual
2014-04-02 7:02 ` Anshuman Khandual
2014-04-02 7:02 ` [PATCH 2/3] powerpc, ptrace: Add new ptrace request macros for transactional memory Anshuman Khandual
2014-04-02 7:02 ` Anshuman Khandual
2014-04-25 23:42 ` Pedro Alves [this message]
2014-04-25 23:42 ` Pedro Alves
2014-04-28 10:30 ` Anshuman Khandual
2014-04-28 10:30 ` Anshuman Khandual
2014-05-01 13:41 ` Pedro Alves
2014-05-01 13:41 ` Pedro Alves
2014-04-02 7:02 ` [PATCH 3/3] powerpc, ptrace: Add new ptrace request macro for miscellaneous registers Anshuman Khandual
2014-04-02 7:02 ` Anshuman Khandual
2014-04-02 9:32 ` [PATCH 0/3] Add new ptrace request macros on PowerPC Anshuman Khandual
2014-04-02 9:32 ` Anshuman Khandual
2014-04-29 7:00 ` Anshuman Khandual
2014-04-29 7:00 ` Anshuman Khandual
2014-04-29 7:06 ` Michael Neuling
2014-04-29 7:59 ` Anshuman Khandual
2014-04-29 7:59 ` Anshuman Khandual
2014-04-29 8:22 ` Michael Neuling
2014-04-29 12:22 ` Anshuman Khandual
2014-04-29 12:22 ` Anshuman Khandual
2014-04-30 0:29 ` Michael Neuling
2014-04-30 0:29 ` Michael Neuling
2014-04-30 8:16 ` Anshuman Khandual
2014-04-30 8:16 ` Anshuman Khandual
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