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authorKonstantin Belousov <kib@FreeBSD.org>2020-06-11 17:25:20 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2020-06-11 17:25:20 +0000
commite7a291f41852a7e0c8381313c5ccf9daaee86f94 (patch)
tree4e4155955872ef0fcd5fb8a2c57abb70d8fa7da1 /sys/x86
parent104d75a0514ed2af511b5ca7885206c01171ed0f (diff)
downloadsrc-test2-e7a291f41852a7e0c8381313c5ccf9daaee86f94.tar.gz
src-test2-e7a291f41852a7e0c8381313c5ccf9daaee86f94.zip
Notes
Diffstat (limited to 'sys/x86')
-rw-r--r--sys/x86/x86/mp_x86.c32
1 files changed, 11 insertions, 21 deletions
diff --git a/sys/x86/x86/mp_x86.c b/sys/x86/x86/mp_x86.c
index 81db4d7ca85c..cb84fc956913 100644
--- a/sys/x86/x86/mp_x86.c
+++ b/sys/x86/x86/mp_x86.c
@@ -1698,7 +1698,7 @@ smp_targeted_tlb_shootdown(cpuset_t mask, u_int vector, pmap_t pmap,
int cpu;
/* It is not necessary to signal other CPUs while in the debugger. */
- if (kdb_active || KERNEL_PANICKED()) {
+ if (kdb_active || KERNEL_PANICKED() || !smp_started) {
curcpu_cb(pmap, addr1, addr2);
return;
}
@@ -1759,13 +1759,10 @@ void
smp_masked_invltlb(cpuset_t mask, pmap_t pmap, smp_invl_cb_t curcpu_cb)
{
- if (smp_started) {
- smp_targeted_tlb_shootdown(mask, IPI_INVLTLB, pmap, 0, 0,
- curcpu_cb);
+ smp_targeted_tlb_shootdown(mask, IPI_INVLTLB, pmap, 0, 0, curcpu_cb);
#ifdef COUNT_XINVLTLB_HITS
- ipi_global++;
+ ipi_global++;
#endif
- }
}
void
@@ -1773,13 +1770,10 @@ smp_masked_invlpg(cpuset_t mask, vm_offset_t addr, pmap_t pmap,
smp_invl_cb_t curcpu_cb)
{
- if (smp_started) {
- smp_targeted_tlb_shootdown(mask, IPI_INVLPG, pmap, addr, 0,
- curcpu_cb);
+ smp_targeted_tlb_shootdown(mask, IPI_INVLPG, pmap, addr, 0, curcpu_cb);
#ifdef COUNT_XINVLTLB_HITS
- ipi_page++;
+ ipi_page++;
#endif
- }
}
void
@@ -1787,24 +1781,20 @@ smp_masked_invlpg_range(cpuset_t mask, vm_offset_t addr1, vm_offset_t addr2,
pmap_t pmap, smp_invl_cb_t curcpu_cb)
{
- if (smp_started) {
- smp_targeted_tlb_shootdown(mask, IPI_INVLRNG, pmap,
- addr1, addr2, curcpu_cb);
+ smp_targeted_tlb_shootdown(mask, IPI_INVLRNG, pmap, addr1, addr2,
+ curcpu_cb);
#ifdef COUNT_XINVLTLB_HITS
- ipi_range++;
- ipi_range_size += (addr2 - addr1) / PAGE_SIZE;
+ ipi_range++;
+ ipi_range_size += (addr2 - addr1) / PAGE_SIZE;
#endif
- }
}
void
smp_cache_flush(smp_invl_cb_t curcpu_cb)
{
- if (smp_started) {
- smp_targeted_tlb_shootdown(all_cpus, IPI_INVLCACHE, NULL,
- 0, 0, curcpu_cb);
- }
+ smp_targeted_tlb_shootdown(all_cpus, IPI_INVLCACHE, NULL, 0, 0,
+ curcpu_cb);
}
/*