From: Bharat Bhushan <r65777@freescale.com>
To: <galak@kernel.crashing.org>, <benh@kernel.crashing.org>,
<linuxppc-dev@lists.ozlabs.org>, <scottwood@freescale.com>,
<stuart.yoder@freescale.com>, <James.Yang@freescale.com>
Cc: Bharat Bhushan <bharat.bhushan@freescale.com>
Subject: [PATCH 0/2 v2] powerpc: Make ptrace work reliably
Date: Thu, 16 May 2013 11:04:30 +0530 [thread overview]
Message-ID: <1368682472-4268-1-git-send-email-Bharat.Bhushan@freescale.com> (raw)
From: Bharat Bhushan <bharat.bhushan@freescale.com>
v1->v2
- Subject line was missing 0/2, 1/2, 2/2
Bharat Bhushan (2):
powerpc: debug control and status registers are 32bit
=> This patch makes debug control and status registers as 32bit as they are.
This does not fix anything
powerpc: restore dbcr0 on user space exit
=> This patch fixes the ptrace reliability issue. The description is the patch
describes one of the case where it does not work reliably
arch/powerpc/include/asm/processor.h | 8 ++++----
arch/powerpc/kernel/asm-offsets.c | 1 +
arch/powerpc/kernel/entry_64.S | 24 ++++++++++++++++++++----
3 files changed, 25 insertions(+), 8 deletions(-)
next reply other threads:[~2013-05-16 5:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-16 5:34 Bharat Bhushan [this message]
2013-05-16 5:34 ` [PATCH 1/2 v2] powerpc: debug control and status registers are 32bit Bharat Bhushan
2013-05-16 5:34 ` [PATCH 2/2 v2] powerpc: restore dbcr0 on user space exit Bharat Bhushan
2013-05-16 16:54 ` Scott Wood
2013-05-16 17:03 ` Bhushan Bharat-R65777
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