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Diffstat (limited to 'src/arch/riscv/smp.c')
-rw-r--r--src/arch/riscv/smp.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/arch/riscv/smp.c b/src/arch/riscv/smp.c
index 8942ec5b93..b32e4b8694 100644
--- a/src/arch/riscv/smp.c
+++ b/src/arch/riscv/smp.c
@@ -32,13 +32,13 @@ void smp_pause(int working_hartid)
/* waiting for work hart */
do {
barrier();
- } while (SYNCA != 0x01234567);
+ } while (atomic_read(&SYNCA) != 0x01234567);
clear_csr(mstatus, MSTATUS_MIE);
write_csr(mie, MIP_MSIP);
/* count how many cores enter the halt */
- __sync_fetch_and_add(&SYNCB, 1);
+ atomic_add(&SYNCB, 1);
do {
barrier();
@@ -49,17 +49,17 @@ void smp_pause(int working_hartid)
} else {
/* Initialize the counter and
* mark the work hart into smp_pause */
- SYNCB = 0;
- SYNCA = 0x01234567;
+ atomic_set(&SYNCB, 0);
+ atomic_set(&SYNCA, 0x01234567);
/* waiting for other Hart to enter the halt */
do {
barrier();
- } while (SYNCB + 1 < CONFIG_MAX_CPUS);
+ } while (atomic_read(&SYNCB) + 1 < CONFIG_MAX_CPUS);
/* initialize for the next call */
- SYNCA = 0;
- SYNCB = 0;
+ atomic_set(&SYNCA, 0);
+ atomic_set(&SYNCB, 0);
}
#undef SYNCA
#undef SYNCB