47 lines
1.1 KiB
Diff
47 lines
1.1 KiB
Diff
From 31e9ab6950e4b4f68f528120e500f83a8150b7e0 Mon Sep 17 00:00:00 2001
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From: Wenkai Lin <linwenkai6@hisilicon.com>
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Date: Tue, 20 Aug 2024 10:47:59 +0800
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Subject: [PATCH 12/16] uadk/v1: fix for wd_recv_sync print
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wd_recv_sync should print more information when return.
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Signed-off-by: Wenkai Lin <linwenkai6@hisilicon.com>
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Signed-off-by: Qi Tao <taoqi10@huawei.com>
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---
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v1/wd.c | 11 ++++++++---
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1 file changed, 8 insertions(+), 3 deletions(-)
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diff --git a/v1/wd.c b/v1/wd.c
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index 4286bbe..02bc49c 100644
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--- a/v1/wd.c
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+++ b/v1/wd.c
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@@ -688,8 +688,10 @@ int wd_wait(struct wd_queue *q, __u16 ms)
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fds[0].events = POLLIN;
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ret = poll(fds, 1, ms);
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- if (unlikely(ret < 0))
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+ if (unlikely(ret < 0)) {
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+ WD_ERR("failed to poll a queue!\n");
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return -WD_ENODEV;
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+ }
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/* return 0 for no data, 1 for new message */
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return ret;
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@@ -700,8 +702,11 @@ int wd_recv_sync(struct wd_queue *q, void **resp, __u16 ms)
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int ret;
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ret = wd_wait(q, ms);
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- if (likely(ret > 0))
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- return wd_recv(q, resp);
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+ if (likely(ret > 0)) {
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+ ret = wd_recv(q, resp);
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+ if (unlikely(!ret))
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+ WD_ERR("failed to recv data after poll!\n");
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+ }
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return ret;
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}
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--
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2.25.1
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