Commit 9754a5b8 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86: work around MTRR mask setting, v2



improve the debug printout:

- make it actually display something
- print it only once

would be nice to have a WARN_ONCE() facility, to feed such things to
kerneloops.org.
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent c4bd1fda
......@@ -401,7 +401,12 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
tmp |= ~((1<<(hi - 1)) - 1);
if (tmp != mask_lo) {
WARN_ON("mtrr: your BIOS has set up an incorrect mask, fixing it up.\n");
static int once = 1;
if (once) {
printk(KERN_INFO "mtrr: your BIOS has set up an incorrect mask, fixing it up.\n");
once = 0;
}
mask_lo = tmp;
}
}
......
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