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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2025-07-28 10:24:40 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2025-07-28 10:24:40 +0200 |
| commit | f61389a9cd26b424485acade726ccfff96c749de (patch) | |
| tree | f54ed90124becd0e3758ef0702ae5866c6bfa65c /kernel/sched/ext.c | |
| parent | c3ff7f06c7876bc292cac1c7d4df3d0bfd74f3b7 (diff) | |
| parent | 85b9dd6e90b92f5cb7c47991421ceb4925ba2a87 (diff) | |
Merge tag 'i2c-host-6.17-pt1' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow
i2c-host for v6.17, part 1
Cleanups and refactorings:
- lpi2c, riic, st, stm32f7: general improvements
- riic: support more flexible IRQ configurations
- tegra: fix documentation
Improvements:
- lpi2c: improve register polling and add atomic transfer
- imx: use guarded spinlocks
New hardware support:
- Samsung Exynos 2200
- Renesas RZ/T2H (R9A09G077), RZ/N2H (R9A09G087)
DT binding:
- rk3x: enable power domains
- nxp: support clock property
Diffstat (limited to 'kernel/sched/ext.c')
| -rw-r--r-- | kernel/sched/ext.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index b498d867ba210..7dd5cbcb7a069 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -1272,7 +1272,8 @@ static inline struct rq *scx_locked_rq(void) #define SCX_CALL_OP(sch, mask, op, rq, args...) \ do { \ - update_locked_rq(rq); \ + if (rq) \ + update_locked_rq(rq); \ if (mask) { \ scx_kf_allow(mask); \ (sch)->ops.op(args); \ @@ -1280,14 +1281,16 @@ do { \ } else { \ (sch)->ops.op(args); \ } \ - update_locked_rq(NULL); \ + if (rq) \ + update_locked_rq(NULL); \ } while (0) #define SCX_CALL_OP_RET(sch, mask, op, rq, args...) \ ({ \ __typeof__((sch)->ops.op(args)) __ret; \ \ - update_locked_rq(rq); \ + if (rq) \ + update_locked_rq(rq); \ if (mask) { \ scx_kf_allow(mask); \ __ret = (sch)->ops.op(args); \ @@ -1295,7 +1298,8 @@ do { \ } else { \ __ret = (sch)->ops.op(args); \ } \ - update_locked_rq(NULL); \ + if (rq) \ + update_locked_rq(NULL); \ __ret; \ }) |