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-rw-r--r--init/Kconfig9
-rw-r--r--init/calibrate.c14
2 files changed, 16 insertions, 7 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 412c21b00d5..e20aa311224 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -917,6 +917,8 @@ config ANON_INODES
menuconfig EXPERT
bool "Configure standard kernel features (expert users)"
+ # Unhide debug options, to make the on-by-default options visible
+ select DEBUG_KERNEL
help
This option allows certain base kernel options and settings
to be disabled or tweaked. This is for specialized
@@ -1007,14 +1009,19 @@ config ELF_CORE
help
Enable support for generating core dumps. Disabling saves about 4k.
+
config PCSPKR_PLATFORM
bool "Enable PC-Speaker support" if EXPERT
- depends on ALPHA || X86 || MIPS || PPC_PREP || PPC_CHRP || PPC_PSERIES
+ depends on HAVE_PCSPKR_PLATFORM
+ select I8253_LOCK
default y
help
This option allows to disable the internal PC-Speaker
support, saving some memory.
+config HAVE_PCSPKR_PLATFORM
+ bool
+
config BASE_FULL
default y
bool "Enable full-sized data structures for core" if EXPERT
diff --git a/init/calibrate.c b/init/calibrate.c
index 2568d22a304..aae2f40fea4 100644
--- a/init/calibrate.c
+++ b/init/calibrate.c
@@ -245,30 +245,32 @@ recalibrate:
void __cpuinit calibrate_delay(void)
{
+ unsigned long lpj;
static bool printed;
if (preset_lpj) {
- loops_per_jiffy = preset_lpj;
+ lpj = preset_lpj;
if (!printed)
pr_info("Calibrating delay loop (skipped) "
"preset value.. ");
} else if ((!printed) && lpj_fine) {
- loops_per_jiffy = lpj_fine;
+ lpj = lpj_fine;
pr_info("Calibrating delay loop (skipped), "
"value calculated using timer frequency.. ");
- } else if ((loops_per_jiffy = calibrate_delay_direct()) != 0) {
+ } else if ((lpj = calibrate_delay_direct()) != 0) {
if (!printed)
pr_info("Calibrating delay using timer "
"specific routine.. ");
} else {
if (!printed)
pr_info("Calibrating delay loop... ");
- loops_per_jiffy = calibrate_delay_converge();
+ lpj = calibrate_delay_converge();
}
if (!printed)
pr_cont("%lu.%02lu BogoMIPS (lpj=%lu)\n",
- loops_per_jiffy/(500000/HZ),
- (loops_per_jiffy/(5000/HZ)) % 100, loops_per_jiffy);
+ lpj/(500000/HZ),
+ (lpj/(5000/HZ)) % 100, lpj);
+ loops_per_jiffy = lpj;
printed = true;
}