diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 17 | ||||
| -rw-r--r-- | init/calibrate.c | 17 | ||||
| -rw-r--r-- | init/main.c | 1 |
3 files changed, 24 insertions, 11 deletions
diff --git a/init/Kconfig b/init/Kconfig index 14370d3fdf4d..e20aa3112240 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -19,7 +19,6 @@ config DEFCONFIG_LIST config CONSTRUCTORS bool depends on !UML - default y config HAVE_IRQ_WORK bool @@ -204,6 +203,15 @@ config KERNEL_LZO endchoice +config DEFAULT_HOSTNAME + string "Default hostname" + default "(none)" + help + This option determines the default system hostname before userspace + calls sethostname(2). The kernel traditionally uses "(none)" here, + but you may wish to use a different default here to make a minimal + system more usable with less configuration. + config SWAP bool "Support for paging of anonymous memory (swap)" depends on MMU && BLOCK @@ -1001,14 +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 cfd7000c9d71..aae2f40fea4c 100644 --- a/init/calibrate.c +++ b/init/calibrate.c @@ -93,9 +93,6 @@ static unsigned long __cpuinit calibrate_delay_direct(void) * If the upper limit and lower limit of the timer_rate is * >= 12.5% apart, redo calibration. */ - printk(KERN_DEBUG "calibrate_delay_direct() timer_rate_max=%lu " - "timer_rate_min=%lu pre_start=%lu pre_end=%lu\n", - timer_rate_max, timer_rate_min, pre_start, pre_end); if (start >= post_end) printk(KERN_NOTICE "calibrate_delay_direct() ignoring " "timer_rate as we had a TSC wrap around" @@ -248,30 +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; } diff --git a/init/main.c b/init/main.c index cafba67c13bf..d7211faed2ad 100644 --- a/init/main.c +++ b/init/main.c @@ -542,6 +542,7 @@ asmlinkage void __init start_kernel(void) timekeeping_init(); time_init(); profile_init(); + call_function_init(); if (!irqs_disabled()) printk(KERN_CRIT "start_kernel(): bug: interrupts were " "enabled early\n"); |