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55 lines
2.3 KiB
Diff
55 lines
2.3 KiB
Diff
From 6924b71ed809b37fffd74d6428a8ca83e5919746 Mon Sep 17 00:00:00 2001
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From: Dirk Buchwalder <buchwalder@posteo.de>
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Date: Sun, 27 Jun 2021 16:52:39 +0200
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Subject: [PATCH] qca-nss-ecm: resolve the cpu high load regarding ecm
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If using ECM, cpu load goes up (around 1.0) and stucks there.
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This is due to using uninterruptible sleep function,
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the patch changes this to interruptible sleep function.
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Signed-off-by: Dirk Buchwalder buchwalder@posteo.de
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---
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frontends/nss/ecm_nss_ipv4.c | 4 ++--
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frontends/nss/ecm_nss_ipv6.c | 4 ++--
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2 files changed, 4 insertions(+), 4 deletions(-)
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--- a/frontends/nss/ecm_nss_ipv4.c
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+++ b/frontends/nss/ecm_nss_ipv4.c
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@@ -2471,7 +2471,7 @@ static void ecm_nss_ipv4_stats_sync_req_
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}
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spin_unlock_bh(&ecm_nss_ipv4_lock);
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- usleep_range(ECM_NSS_IPV4_STATS_SYNC_UDELAY - 100, ECM_NSS_IPV4_STATS_SYNC_UDELAY);
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+ msleep_interruptible(ECM_NSS_IPV4_STATS_SYNC_UDELAY / 1000);
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/*
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* If index is 0, we are starting a new round, but if we still have time remain
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@@ -2485,7 +2485,7 @@ static void ecm_nss_ipv4_stats_sync_req_
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}
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if (time_after(ecm_nss_ipv4_next_req_time, current_jiffies)) {
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- msleep(jiffies_to_msecs(ecm_nss_ipv4_next_req_time - current_jiffies));
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+ msleep_interruptible(jiffies_to_msecs(ecm_nss_ipv4_next_req_time - current_jiffies));
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}
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ecm_nss_ipv4_roll_check_jiffies = jiffies;
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ecm_nss_ipv4_next_req_time = ecm_nss_ipv4_roll_check_jiffies + ECM_NSS_IPV4_STATS_SYNC_PERIOD;
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--- a/frontends/nss/ecm_nss_ipv6.c
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+++ b/frontends/nss/ecm_nss_ipv6.c
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@@ -2210,7 +2210,7 @@ static void ecm_nss_ipv6_stats_sync_req_
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}
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spin_unlock_bh(&ecm_nss_ipv6_lock);
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- usleep_range(ECM_NSS_IPV6_STATS_SYNC_UDELAY - 100, ECM_NSS_IPV6_STATS_SYNC_UDELAY);
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+ msleep_interruptible(ECM_NSS_IPV6_STATS_SYNC_UDELAY / 1000);
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/*
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* If index is 0, we are starting a new round, but if we still have time remain
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@@ -2224,7 +2224,7 @@ static void ecm_nss_ipv6_stats_sync_req_
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}
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if (time_after(ecm_nss_ipv6_next_req_time, current_jiffies)) {
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- msleep(jiffies_to_msecs(ecm_nss_ipv6_next_req_time - current_jiffies));
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+ msleep_interruptible(jiffies_to_msecs(ecm_nss_ipv6_next_req_time - current_jiffies));
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}
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ecm_nss_ipv6_roll_check_jiffies = jiffies;
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ecm_nss_ipv6_next_req_time = ecm_nss_ipv6_roll_check_jiffies + ECM_NSS_IPV6_STATS_SYNC_PERIOD;
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