bd84f97fbf
Update some patch for uadk from mainline. To get more infomation, please visit the homepage: https://github.com/Linaro/uadk Signed-off-by: Yang Shen <shenyang39@huawei.com>
70 lines
1.8 KiB
Diff
70 lines
1.8 KiB
Diff
From 4a15745d3544eae2c41419d5fb64802e2a16a9f5 Mon Sep 17 00:00:00 2001
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From: Wenkai Lin <linwenkai6@hisilicon.com>
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Date: Thu, 30 Dec 2021 12:07:31 +0800
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Subject: [PATCH 19/28] uadk: fix numa array use too much stack space
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numa array will take 32768 bytes, too big for
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a process, replace it by check numa invalid status.
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Signed-off-by: Wenkai Lin <linwenkai6@hisilicon.com>
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---
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wd_sched.c | 19 ++++++++++++-------
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1 file changed, 12 insertions(+), 7 deletions(-)
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diff --git a/wd_sched.c b/wd_sched.c
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index 3330a4d..f97c15f 100644
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--- a/wd_sched.c
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+++ b/wd_sched.c
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@@ -202,10 +202,8 @@ static int session_sched_poll_policy(handle_t sched_ctx,
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{
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struct wd_sched_ctx *ctx = (struct wd_sched_ctx *)sched_ctx;
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struct wd_sched_info *sched_info;
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- __u16 numa[NUMA_NUM_NODES];
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__u32 loop_time = 0;
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__u32 last_count = 0;
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- __u16 tail = 0;
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__u16 i;
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int ret;
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@@ -220,9 +218,6 @@ static int session_sched_poll_policy(handle_t sched_ctx,
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}
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sched_info = ctx->sched_info;
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- for (i = 0; i < ctx->numa_num; i++)
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- if (sched_info[i].valid)
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- numa[tail++]= i;
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/*
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* Try different numa's ctx if we can't receive any
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@@ -231,15 +226,25 @@ static int session_sched_poll_policy(handle_t sched_ctx,
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*/
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while (loop_time < MAX_POLL_TIMES) {
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loop_time++;
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- for (i = 0; i < tail;) {
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+ for (i = 0; i < ctx->numa_num;) {
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+ /* If current numa is not valid, find next. */
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+ if (!sched_info[i].valid) {
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+ i++;
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+ continue;
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+ }
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+
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last_count = *count;
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- ret = session_poll_policy_rr(ctx, numa[i], expect, count);
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+ ret = session_poll_policy_rr(ctx, i, expect, count);
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if (ret)
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return ret;
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if (expect == *count)
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return 0;
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+ /*
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+ * If no package is received, find next numa,
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+ * otherwise, keep receiving packets at this node.
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+ */
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if (last_count == *count)
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i++;
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}
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--
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2.31.1
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