diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0151-soc-fsl-dpio-Prefer-the-CPU-affine-DPIO.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0151-soc-fsl-dpio-Prefer-the-CPU-affine-DPIO.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0151-soc-fsl-dpio-Prefer-the-CPU-affine-DPIO.patch b/target/linux/layerscape/patches-5.4/701-net-0151-soc-fsl-dpio-Prefer-the-CPU-affine-DPIO.patch deleted file mode 100644 index e9fdc7d0da..0000000000 --- a/target/linux/layerscape/patches-5.4/701-net-0151-soc-fsl-dpio-Prefer-the-CPU-affine-DPIO.patch +++ /dev/null @@ -1,35 +0,0 @@ -From 33b7977ba754b6ec4e65aaae34de92d4086ea0bd Mon Sep 17 00:00:00 2001 -From: Roy Pledge <roy.pledge@nxp.com> -Date: Wed, 13 Sep 2017 17:03:06 -0400 -Subject: [PATCH] soc: fsl: dpio: Prefer the CPU affine DPIO - -Use the cpu affine DPIO unless there isn't one which can happen -if less DPIOs than cores are assign to the kernel. - -Signed-off-by: Roy Pledge <roy.pledge@nxp.com> ---- - drivers/soc/fsl/dpio/dpio-service.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - ---- a/drivers/soc/fsl/dpio/dpio-service.c -+++ b/drivers/soc/fsl/dpio/dpio-service.c -@@ -58,7 +58,7 @@ static inline struct dpaa2_io *service_s - * If cpu == -1, choose the current cpu, with no guarantees about - * potentially being migrated away. - */ -- if (unlikely(cpu < 0)) -+ if (cpu < 0) - cpu = smp_processor_id(); - - /* If a specific cpu was requested, pick it up immediately */ -@@ -70,6 +70,10 @@ static inline struct dpaa2_io *service_s - if (d) - return d; - -+ d = service_select_by_cpu(d, -1); -+ if (d) -+ return d; -+ - spin_lock(&dpio_list_lock); - d = list_entry(dpio_list.next, struct dpaa2_io, node); - list_del(&d->node); |