From: Nathan Lynch <nathanl@austin.ibm.com>
To: Andrew Morton <akpm@osdl.org>
Cc: linuxppc64-dev <linuxppc64-dev@lists.linuxppc.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH] ppc64: remove duplicated mb() and comment from __cpu_up
Date: Sun, 25 Apr 2004 20:02:03 -0500 [thread overview]
Message-ID: <408C5F8B.3010104@austin.ibm.com> (raw)
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Hi-
This seems to have slipped in during a manual merge at some point. Patch
is against 2.6.6-rc2-mm1.
Nathan
[-- Attachment #2: remove_redundant_mb.patch --]
[-- Type: text/x-patch, Size: 696 bytes --]
diff -rU 5 linux-2.6.6-rc2-mm1/arch/ppc64/kernel/smp.c linux-2.6.6-rc2-mm1.new/arch/ppc64/kernel/smp.c
--- linux-2.6.6-rc2-mm1/arch/ppc64/kernel/smp.c 2004-04-25 19:45:24.000000000 -0500
+++ linux-2.6.6-rc2-mm1.new/arch/ppc64/kernel/smp.c 2004-04-25 19:50:46.000000000 -0500
@@ -893,14 +893,10 @@
memset(tmp, 0, PAGE_SIZE);
paca[cpu].xStab_data.virt = (unsigned long)tmp;
paca[cpu].xStab_data.real = virt_to_abs(tmp);
}
- /* The information for processor bringup must be written out
- * to main store before we release the processor. */
- mb();
-
/* The information for processor bringup must
* be written out to main store before we release
* the processor.
*/
mb();
reply other threads:[~2004-04-26 1:02 UTC|newest]
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