x86: janitor work in bugs.c
Just moved trailing statements to the next line, removed space before open/close parenthesis, wrapped long lines. Signed-off-by: Miklos Vajna <vmiklos@frugalware.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
parent
23eb271b91
commit
bfe4bb1526
1 changed files with 19 additions and 8 deletions
|
@ -59,8 +59,12 @@ static void __init check_fpu(void)
|
|||
return;
|
||||
}
|
||||
|
||||
/* trap_init() enabled FXSR and company _before_ testing for FP problems here. */
|
||||
/* Test for the divl bug.. */
|
||||
/*
|
||||
* trap_init() enabled FXSR and company _before_ testing for FP
|
||||
* problems here.
|
||||
*
|
||||
* Test for the divl bug..
|
||||
*/
|
||||
__asm__("fninit\n\t"
|
||||
"fldl %1\n\t"
|
||||
"fdivl %2\n\t"
|
||||
|
@ -108,10 +112,15 @@ static void __init check_popad(void)
|
|||
"movl $12345678,%%eax; movl $0,%%edi; pusha; popa; movl (%%edx,%%edi),%%ecx "
|
||||
: "=&a" (res)
|
||||
: "d" (inp)
|
||||
: "ecx", "edi" );
|
||||
/* If this fails, it means that any user program may lock the CPU hard. Too bad. */
|
||||
if (res != 12345678) printk( "Buggy.\n" );
|
||||
else printk( "OK.\n" );
|
||||
: "ecx", "edi");
|
||||
/*
|
||||
* If this fails, it means that any user program may lock the
|
||||
* CPU hard. Too bad.
|
||||
*/
|
||||
if (res != 12345678)
|
||||
printk("Buggy.\n");
|
||||
else
|
||||
printk("OK.\n");
|
||||
#endif
|
||||
}
|
||||
|
||||
|
@ -137,7 +146,8 @@ static void __init check_config(void)
|
|||
* i486+ only features! (WP works in supervisor mode and the
|
||||
* new "invlpg" and "bswap" instructions)
|
||||
*/
|
||||
#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_BSWAP)
|
||||
#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || \
|
||||
defined(CONFIG_X86_BSWAP)
|
||||
if (boot_cpu_data.x86 == 3)
|
||||
panic("Kernel requires i486+ for 'invlpg' and other features");
|
||||
#endif
|
||||
|
@ -170,6 +180,7 @@ void __init check_bugs(void)
|
|||
check_fpu();
|
||||
check_hlt();
|
||||
check_popad();
|
||||
init_utsname()->machine[1] = '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86);
|
||||
init_utsname()->machine[1] =
|
||||
'0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86);
|
||||
alternative_instructions();
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue