From: "H. Peter Anvin" <hpa@zytor.com>
To: Kevin Winchester <kjwinchester@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
Borislav Petkov <bp@alien8.de>,
Randy Dunlap <rdunlap@xenotime.net>,
Nick Bowler <nbowler@elliptictech.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/5] x86: Move per cpu cpu_llc_shared_map to a field in struct cpuinfo_x86
Date: Tue, 21 Feb 2012 22:39:57 -0800 [thread overview]
Message-ID: <4F448DBD.6030300@zytor.com> (raw)
In-Reply-To: <1329875144-560-2-git-send-email-kjwinchester@gmail.com>
On 02/21/2012 05:45 PM, Kevin Winchester wrote:
> Commit 141168c36cde ("x86: Simplify code by removing a !SMP #ifdefs from
> 'struct cpuinfo_x86'") caused the compilation error:
>
> mce_amd.c:(.cpuinit.text+0x4723): undefined reference to 'cpu_llc_shared_map'
>
> by removing an #ifdef CONFIG_SMP around a block containing a reference
> to cpu_llc_shared_map. Rather than replace the #ifdef, move
> cpu_llc_shared_map to be a new cpumask_t field llc_shared_map in
> struct cpuinfo_x86 and adjust all references to cpu_llc_shared_map.
>
I'm not comfortable with a patch this large after we are already at
-rc4. Please send a minimal patch to fix the failure for v3.3, and then
a patch on top of that which we can queue up with the rest of the
patchset to for v3.4.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
next prev parent reply other threads:[~2012-02-22 6:40 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-02 19:10 [PATCH] MCE, AMD: Select SMP explicitly Borislav Petkov
2012-02-02 19:37 ` Nick Bowler
2012-02-02 20:24 ` Borislav Petkov
2012-02-03 19:18 ` MCE, AMD: Hide smp-only code around CONFIG_SMP Borislav Petkov
2012-02-03 22:05 ` Randy Dunlap
2012-02-07 9:57 ` Ingo Molnar
2012-02-08 0:41 ` Kevin Winchester
2012-02-08 10:19 ` Borislav Petkov
2012-02-08 12:22 ` Kevin Winchester
2012-02-08 13:05 ` Borislav Petkov
2012-02-09 8:06 ` Ingo Molnar
2012-02-10 0:00 ` Kevin Winchester
2012-02-11 14:07 ` Ingo Molnar
2012-02-12 0:24 ` [PATCH] x86: Move per cpu cpu_llc_shared_map to a field in struct cpuinfo_x86 Kevin Winchester
2012-02-12 2:18 ` Kevin Winchester
2012-02-12 11:19 ` Ingo Molnar
2012-02-14 0:12 ` [PATCH v2] " Kevin Winchester
2012-02-17 11:56 ` Ingo Molnar
2012-02-17 13:12 ` Kevin Winchester
2012-02-21 2:06 ` [PATCH 0/5] x86: Cleanup and simplify cpu-specific data Kevin Winchester
2012-02-21 2:06 ` [PATCH 1/5] x86: Move per cpu cpu_llc_shared_map to a field in struct cpuinfo_x86 Kevin Winchester
2012-02-21 15:42 ` Borislav Petkov
2012-02-21 2:06 ` [PATCH 2/5] x86: Move per cpu cpu_llc_id " Kevin Winchester
2012-02-21 10:37 ` Borislav Petkov
2012-02-21 10:40 ` Borislav Petkov
2012-02-21 2:06 ` [PATCH 3/5] x86: Move per cpu cpu_sibling_map " Kevin Winchester
2012-02-21 11:35 ` Borislav Petkov
2012-02-21 2:06 ` [PATCH 4/5] x86: Move per cpu cpu_core_map " Kevin Winchester
2012-02-21 14:21 ` Borislav Petkov
2012-02-21 2:06 ` [PATCH 5/5] x86: Remove #ifdef CONFIG_SMP sections by moving smp_num_siblings into common.c Kevin Winchester
2012-02-21 15:39 ` Borislav Petkov
2012-02-22 1:44 ` Kevin Winchester
2012-02-22 1:45 ` [PATCH v2 0/5] x86: Cleanup and simplify cpu-specific data Kevin Winchester
2012-02-22 1:45 ` [PATCH v2 1/5] x86: Move per cpu cpu_llc_shared_map to a field in struct cpuinfo_x86 Kevin Winchester
2012-02-22 6:39 ` H. Peter Anvin [this message]
2012-02-22 9:27 ` Ingo Molnar
2012-02-22 12:24 ` Kevin Winchester
2012-02-22 23:32 ` [PATCH v3 0/5] x86: Cleanup and simplify cpu-specific data Kevin Winchester
2012-02-22 23:32 ` [PATCH v3 1/5] x86: Move per cpu cpu_llc_shared_map to a field in struct cpuinfo_x86 Kevin Winchester
2012-02-22 23:32 ` [PATCH v3 2/5] x86: Move per cpu cpu_llc_id " Kevin Winchester
2012-02-22 23:32 ` [PATCH v3 3/5] x86: Move per cpu cpu_sibling_map " Kevin Winchester
2012-02-22 23:32 ` [PATCH v3 4/5] x86: Move per cpu cpu_core_map " Kevin Winchester
2012-02-22 23:32 ` [PATCH v3 5/5] x86: Remove #ifdef CONFIG_SMP sections by moving smp_num_siblings into common.c Kevin Winchester
2012-02-22 23:43 ` [PATCH v3 0/5] x86: Cleanup and simplify cpu-specific data Kevin Winchester
2012-02-23 7:32 ` Ingo Molnar
2012-02-22 1:45 ` [PATCH v2 2/5] x86: Move per cpu cpu_llc_id to a field in struct cpuinfo_x86 Kevin Winchester
2012-02-22 1:45 ` [PATCH v2 3/5] x86: Move per cpu cpu_sibling_map " Kevin Winchester
2012-02-22 1:45 ` [PATCH v2 4/5] x86: Move per cpu cpu_core_map " Kevin Winchester
2012-02-22 1:45 ` [PATCH v2 5/5] x86: Remove #ifdef CONFIG_SMP sections by moving smp_num_siblings into common.c Kevin Winchester
2012-02-12 11:23 ` [PATCH] x86: Move per cpu cpu_llc_shared_map to a field in struct cpuinfo_x86 Borislav Petkov
2012-02-12 0:31 ` MCE, AMD: Hide smp-only code around CONFIG_SMP Kevin Winchester
2012-02-22 16:13 ` [tip:x86/urgent] x86/mce/AMD: Fix UP build error tip-bot for Borislav Petkov
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