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| author |   Nicholas Piggin <npiggin@gmail.com> | 2018-09-15 01:30:53 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2018-09-19 22:01:56 +1000 |
| commit | 655deecf67b240bf7bb4e73df4e1235900c26a01 (patch) | |
| tree | ef8d14014f330d7f9fe8918002f55cca8023e404 /arch/powerpc/xmon | |
| parent | powerpc/64s/hash: remove user SLB data from the paca (diff) | |
| download | linux-dev-655deecf67b240bf7bb4e73df4e1235900c26a01.tar.xz linux-dev-655deecf67b240bf7bb4e73df4e1235900c26a01.zip | |
powerpc/64s/hash: SLB allocation status bitmaps
Add 32-entry bitmaps to track the allocation status of the first 32
SLB entries, and whether they are user or kernel entries. These are
used to allocate free SLB entries first, before resorting to the round
robin allocator.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/xmon')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index cd43c168dc1b..ad6a549a3080 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -2393,6 +2393,9 @@ static void dump_one_paca(int cpu) } } DUMP(p, vmalloc_sllp, "%#-*x"); + DUMP(p, stab_rr, "%#-*x"); + DUMP(p, slb_used_bitmap, "%#-*x"); + DUMP(p, slb_kern_bitmap, "%#-*x"); if (!early_cpu_has_feature(CPU_FTR_ARCH_300)) { DUMP(p, slb_cache_ptr, "%#-*x"); @@ -2415,7 +2418,6 @@ static void dump_one_paca(int cpu) DUMP(p, __current, "%-*px"); DUMP(p, kstack, "%#-*llx"); printf(" %-*s = 0x%016llx\n", 25, "kstack_base", p->kstack & ~(THREAD_SIZE - 1)); - DUMP(p, stab_rr, "%#-*llx"); DUMP(p, saved_r1, "%#-*llx"); DUMP(p, trap_save, "%#-*x"); DUMP(p, irq_soft_mask, "%#-*x"); |