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| author | Tony Lindgren <tony@atomide.com> | 2021-10-06 07:55:44 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2021-10-06 07:55:44 +0300 |
| commit | e700ac213a0f793fb4f83098413303e3dd080892 (patch) | |
| tree | 52130e5a24ec9ea55b2f81899b8a45bed0f17f7c /include/linux/srcutiny.h | |
| parent | e879f855e590b40fe3c79f2fbd8f65ca3c724120 (diff) | |
| parent | b232537074fcaf0c2837abbb217429c097bb7598 (diff) | |
| download | linux-e700ac213a0f793fb4f83098413303e3dd080892.tar.xz | |
Merge branch 'pruss-fix' into fixes
Merge in a fix for pruss reset issue caused by enabling pruss for am335x.
Diffstat (limited to 'include/linux/srcutiny.h')
| -rw-r--r-- | include/linux/srcutiny.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/srcutiny.h b/include/linux/srcutiny.h index 0e0cf4d6a72a..6cfaa0a9a9b9 100644 --- a/include/linux/srcutiny.h +++ b/include/linux/srcutiny.h @@ -61,7 +61,7 @@ static inline int __srcu_read_lock(struct srcu_struct *ssp) int idx; idx = ((READ_ONCE(ssp->srcu_idx) + 1) & 0x2) >> 1; - WRITE_ONCE(ssp->srcu_lock_nesting[idx], ssp->srcu_lock_nesting[idx] + 1); + WRITE_ONCE(ssp->srcu_lock_nesting[idx], READ_ONCE(ssp->srcu_lock_nesting[idx]) + 1); return idx; } @@ -81,11 +81,11 @@ static inline void srcu_torture_stats_print(struct srcu_struct *ssp, { int idx; - idx = ((READ_ONCE(ssp->srcu_idx) + 1) & 0x2) >> 1; + idx = ((data_race(READ_ONCE(ssp->srcu_idx)) + 1) & 0x2) >> 1; pr_alert("%s%s Tiny SRCU per-CPU(idx=%d): (%hd,%hd)\n", tt, tf, idx, - READ_ONCE(ssp->srcu_lock_nesting[!idx]), - READ_ONCE(ssp->srcu_lock_nesting[idx])); + data_race(READ_ONCE(ssp->srcu_lock_nesting[!idx])), + data_race(READ_ONCE(ssp->srcu_lock_nesting[idx]))); } #endif |