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| author | Len Brown <len.brown@intel.com> | 2013-02-18 00:25:53 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2013-02-18 00:25:53 -0500 |
| commit | ca62cf59ceef10ff2ebca0e7f764507186870270 (patch) | |
| tree | 480ebfd5551db27052f501917a7e0314043c6778 /arch/x86/kernel/cpu/bugs.c | |
| parent | 2e7d0f60d8b976c951621c1bc82acf0654089c0b (diff) | |
| parent | 27be457000211a6903968dfce06d5f73f051a217 (diff) | |
| download | linux-ca62cf59ceef10ff2ebca0e7f764507186870270.tar.gz linux-ca62cf59ceef10ff2ebca0e7f764507186870270.tar.bz2 linux-ca62cf59ceef10ff2ebca0e7f764507186870270.zip | |
Merge branch 'misc' into release
Conflicts:
arch/x86/kernel/process.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/x86/kernel/cpu/bugs.c')
| -rw-r--r-- | arch/x86/kernel/cpu/bugs.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 92dfec986a48..af6455e3fcc9 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -17,15 +17,6 @@ #include <asm/paravirt.h> #include <asm/alternative.h> -static int __init no_halt(char *s) -{ - WARN_ONCE(1, "\"no-hlt\" is deprecated, please use \"idle=poll\"\n"); - boot_cpu_data.hlt_works_ok = 0; - return 1; -} - -__setup("no-hlt", no_halt); - static int __init no_387(char *s) { boot_cpu_data.hard_math = 0; @@ -89,23 +80,6 @@ static void __init check_fpu(void) pr_warn("Hmm, FPU with FDIV bug\n"); } -static void __init check_hlt(void) -{ - if (boot_cpu_data.x86 >= 5 || paravirt_enabled()) - return; - - pr_info("Checking 'hlt' instruction... "); - if (!boot_cpu_data.hlt_works_ok) { - pr_cont("disabled\n"); - return; - } - halt(); - halt(); - halt(); - halt(); - pr_cont("OK\n"); -} - /* * Check whether we are able to run this kernel safely on SMP. * @@ -129,7 +103,6 @@ void __init check_bugs(void) print_cpu_info(&boot_cpu_data); #endif check_config(); - check_hlt(); init_utsname()->machine[1] = '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86); alternative_instructions(); |