]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
x86, cpu: Fixup tlb_flushall_shift formatting
authorBorislav Petkov <borislav.petkov@amd.com>
Mon, 6 Aug 2012 17:00:36 +0000 (19:00 +0200)
committerH. Peter Anvin <hpa@zytor.com>
Tue, 7 Aug 2012 02:18:09 +0000 (19:18 -0700)
The TLB characteristics appeared like this in dmesg:

[    0.065817] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
[    0.065817] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512
[    0.065817] tlb_flushall_shift is 0xffffffff

where tlb_flushall_shift is actually -1 but dumped as a hex number.
However, the Kconfig option CONFIG_DEBUG_TLBFLUSH and the rest of the
code treats this as a signed decimal and states "If you set it to -1,
the code flushes the whole TLB unconditionally."

So, fix its formatting in accordance with the other references to it.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Link: http://lkml.kernel.org/r/1344272439-29080-2-git-send-email-bp@amd64.org
Acked-by: Alex Shi <alex.shi@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
arch/x86/kernel/cpu/common.c

index 46d8786d655e402b702cc2f19ba4eab9cb5a62cd..d239977f361f0fec13a50e7486efbafa29df7347 100644 (file)
@@ -474,7 +474,7 @@ void __cpuinit cpu_detect_tlb(struct cpuinfo_x86 *c)
 
        printk(KERN_INFO "Last level iTLB entries: 4KB %d, 2MB %d, 4MB %d\n" \
                "Last level dTLB entries: 4KB %d, 2MB %d, 4MB %d\n"          \
-               "tlb_flushall_shift is 0x%x\n",
+               "tlb_flushall_shift: %d\n",
                tlb_lli_4k[ENTRIES], tlb_lli_2m[ENTRIES],
                tlb_lli_4m[ENTRIES], tlb_lld_4k[ENTRIES],
                tlb_lld_2m[ENTRIES], tlb_lld_4m[ENTRIES],