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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 08:37:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 08:37:40 -0700 |
| commit | ec31b2124158f60c515ed84bd5e40db1a883c7b6 (patch) | |
| tree | 05de4bebce63cf1eaf25d24c9de4b59e5aa7e100 /arch/powerpc/kernel | |
| parent | ca72cddfcb6afd75a808da4f027325fa63a1b856 (diff) | |
| parent | eabd90944b3a00766e84da3d117ea0f3e0a3b1a3 (diff) | |
| download | kernel_samsung_tuna-ec31b2124158f60c515ed84bd5e40db1a883c7b6.zip kernel_samsung_tuna-ec31b2124158f60c515ed84bd5e40db1a883c7b6.tar.gz kernel_samsung_tuna-ec31b2124158f60c515ed84bd5e40db1a883c7b6.tar.bz2 | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
[POWERPC] Fix crashkernel= handling when no crashkernel= specified
[POWERPC] Make emergency stack safe for current_thread_info() use
[POWERPC] spufs: add .gitignore for spu_save_dump.h & spu_restore_dump.h
[POWERPC] spufs: trace spu_acquire_saved events
[POWERPC] spufs: fix marker name for find_victim
[POWERPC] spufs: add marker for destroy_spu_context
[POWERPC] spufs: add sputrace marker parameter names
[POWERPC] spufs: add context switch notification log
[POWERPC] mpc5200: defconfigs for CM5200, Lite5200B, Motion-PRO and TQM5200
[POWERPC] mpc5200: Switch mpc5200 dts files to dts-v1 format
[POWERPC] mpc5200: Fix FEC error handling on FIFO errors
[POWERPC] mpc5200: add Phytec pcm030 board support
[POWERPC] mpc5200: add gpiolib support for mpc5200
[POWERPC] mpc5200: add interrupt type function
[POWERPC] mpc5200: Fix unterminated of_device_id table
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/machine_kexec.c | 12 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 9 |
2 files changed, 12 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index 2d202f2..29a0e03 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -74,20 +74,20 @@ void __init reserve_crashkernel(void) ret = parse_crashkernel(boot_command_line, lmb_phys_mem_size(), &crash_size, &crash_base); if (ret == 0 && crash_size > 0) { - if (crash_base == 0) - crash_base = KDUMP_KERNELBASE; crashk_res.start = crash_base; - } else { - /* handle the device tree */ - crash_size = crashk_res.end - crashk_res.start + 1; + crashk_res.end = crash_base + crash_size - 1; } - if (crash_size == 0) + if (crashk_res.end == crashk_res.start) { + crashk_res.start = crashk_res.end = 0; return; + } /* We might have got these values via the command line or the * device tree, either way sanitise them now. */ + crash_size = crashk_res.end - crashk_res.start + 1; + if (crashk_res.start != KDUMP_KERNELBASE) printk("Crash kernel location must be 0x%x\n", KDUMP_KERNELBASE); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index dff6308..25e3fd8 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -487,9 +487,12 @@ static void __init emergency_stack_init(void) */ limit = min(0x10000000UL, lmb.rmo_size); - for_each_possible_cpu(i) - paca[i].emergency_sp = - __va(lmb_alloc_base(HW_PAGE_SIZE, 128, limit)) + HW_PAGE_SIZE; + for_each_possible_cpu(i) { + unsigned long sp; + sp = lmb_alloc_base(THREAD_SIZE, THREAD_SIZE, limit); + sp += THREAD_SIZE; + paca[i].emergency_sp = __va(sp); + } } /* |