[Re-send][PATCH] gpu/ipu-v3:reduce protected code area in ipu idmac get/put

This change will speed-up a bit these ipu_idmac_get & ipu_idmac_put processing and there is no need to protect kzalloc & kfree. Signed-off-by: Bernard Zhao --- drivers/gpu/ipu-v3/ipu-common.c | 24 +--- 1 file changed, 13 insertions(+), 11 deletions(-) diff --git a/drivers/g

Re: [Re-send][PATCH] gpu/ipu-v3:reduce protected code area in ipu idmac get/put

Hi Bernard, On Mon, 2020-09-21 at 19:11 +0800, Bernard wrote: > This change will speed-up a bit these ipu_idmac_get & > ipu_idmac_put processing and there is no need to protect > kzalloc & kfree. I don't think that will be measurable, the channel lock is very unlikely to be contended. It might ma