Release 4.7 arch/x86/kernel/cpu/bugs_64.c
/*
* Copyright (C) 1994 Linus Torvalds
* Copyright (C) 2000 SuSE
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/alternative.h>
#include <asm/bugs.h>
#include <asm/processor.h>
#include <asm/mtrr.h>
#include <asm/cacheflush.h>
void __init check_bugs(void)
{
identify_boot_cpu();
#if !defined(CONFIG_SMP)
pr_info("CPU: ");
print_cpu_info(&boot_cpu_data);
#endif
alternative_instructions();
/*
* Make sure the first 2MB area is not mapped by huge pages
* There are typically fixed size MTRRs in there and overlapping
* MTRRs into large pages causes slow downs.
*
* Right now we don't do that with gbpages because there seems
* very little benefit for that case.
*/
if (!direct_gbpages)
set_memory_4k((unsigned long)__va(0), 1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jeremy fitzhardinge | jeremy fitzhardinge | 31 | 57.41% | 1 | 25.00% |
| andi kleen | andi kleen | 20 | 37.04% | 1 | 25.00% |
| glauber de oliveira costa | glauber de oliveira costa | 2 | 3.70% | 1 | 25.00% |
| chen yucong | chen yucong | 1 | 1.85% | 1 | 25.00% |
| Total | 54 | 100.00% | 4 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jeremy fitzhardinge | jeremy fitzhardinge | 43 | 56.58% | 2 | 25.00% |
| andi kleen | andi kleen | 26 | 34.21% | 2 | 25.00% |
| josh triplett | josh triplett | 3 | 3.95% | 1 | 12.50% |
| glauber de oliveira costa | glauber de oliveira costa | 2 | 2.63% | 1 | 12.50% |
| chen yucong | chen yucong | 1 | 1.32% | 1 | 12.50% |
| dave jones | dave jones | 1 | 1.32% | 1 | 12.50% |
| Total | 76 | 100.00% | 8 | 100.00% |
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