Thread (5 messages) 5 messages, 2 authors, 2007-09-24

Re: [PATCH 1/1] x86: Convert cpuinfo_x86 array to a per_cpu array v2

From: Mike Travis <hidden>
Date: 2007-09-24 17:32:09
Also in: lkml

Andrew Morton wrote:
On Thu, 20 Sep 2007 14:30:05 -0700
travis@sgi.com wrote:
quoted
cpu_data is currently an array defined using NR_CPUS. This means that
we overallocate since we will rarely really use maximum configured cpus.
When NR_CPU count is raised to 4096 the size of cpu_data becomes
3,145,728 bytes.
This has at least three quite obvious and careless compilation errors.

Please at least compile the code after you've altered it.
Sorry for the build errors, my test build scripts obviously were missing
a critical kernel variant to test build.  I've fixed that omission and
increased the test build matrix significantly:

arch-i386-allmodconfig
arch-i386-allnoconfig
arch-i386-allyesconfig
arch-i386-defconfig
arch-i386-nomodconfig
arch-i386-nosmp
arch-i386-randconfig-1
arch-i386-randconfig-2
arch-i386-randconfig-3
arch-i386-randconfig-4
arch-i386-randconfig-5
arch-i386-smp
arch-x86_64-allmodconfig
arch-x86_64-allnoconfig
arch-x86_64-allyesconfig
arch-x86_64-nomodconfig
arch-x86_64-nosmp
arch-x86_64-randconfig-1
arch-x86_64-randconfig-2
arch-x86_64-randconfig-3
arch-x86_64-randconfig-4
arch-x86_64-randconfig-5
arch-x86_64-smp

A corrected patch follows.

Thanks,
Mike

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