| Message ID | 20221216115930.2667772-2-npiggin@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | dea18da459922d70692ae1e5736d1c760040cb07 |
| Headers | show |
| Series | powerpc: Misc early boot fixes | expand |
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index 80a148c57de8..fa1c148e1f50 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -1051,7 +1051,8 @@ static void __init htab_initialize(void) static_branch_enable(&stress_hpt_key); // Too early to use nr_cpu_ids, so use NR_CPUS tmp = memblock_phys_alloc_range(sizeof(struct stress_hpt_struct) * NR_CPUS, - 0, 0, MEMBLOCK_ALLOC_ANYWHERE); + __alignof__(struct stress_hpt_struct), + 0, MEMBLOCK_ALLOC_ANYWHERE); memset((void *)tmp, 0xff, sizeof(struct stress_hpt_struct) * NR_CPUS); stress_hpt_struct = __va(tmp);
The stress_hpt memblock allocation did not pass in an alignment, which causes a stack dump in early boot (that I missed, oops). Fixes: 6b34a099faa1 ("powerpc/64s/hash: add stress_hpt kernel boot option to increase hash faults") Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- arch/powerpc/mm/book3s64/hash_utils.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)