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domenico
2025-06-24 13:14:22 +02:00
commit 4002f145fc
9002 changed files with 1731834 additions and 0 deletions
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44
package/qca/qca-nss-ecm/patches/200-resolve-high-load.patch Normal file
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@@ -0,0 +1,44 @@
The sync update work queue tasks is calling uninterruptible sleep function, which is
causing high CPU load. Changed to interruptible sleep function. The stats update
task should be interruptible.
--- a/frontends/nss/ecm_nss_ipv4.c
+++ b.frontends/nss/ecm_nss_ipv4.c
@@ -2411,7 +2411,7 @@ static void ecm_nss_ipv4_stats_sync_req_
}
spin_unlock_bh(&ecm_nss_ipv4_lock);
- usleep_range(ECM_NSS_IPV4_STATS_SYNC_UDELAY - 100, ECM_NSS_IPV4_STATS_SYNC_UDELAY);
+ msleep_interruptible(ECM_NSS_IPV4_STATS_SYNC_UDELAY / 1000);
/*
* If index is 0, we are starting a new round, but if we still have time remain
@@ -2425,7 +2425,7 @@ static void ecm_nss_ipv4_stats_sync_req_
}
if (ecm_nss_ipv4_next_req_time > current_jiffies) {
- msleep(jiffies_to_msecs(ecm_nss_ipv4_next_req_time - current_jiffies));
+ msleep_interruptible(jiffies_to_msecs(ecm_nss_ipv4_next_req_time - current_jiffies));
}
ecm_nss_ipv4_roll_check_jiffies = jiffies;
ecm_nss_ipv4_next_req_time = ecm_nss_ipv4_roll_check_jiffies + ECM_NSS_IPV4_STATS_SYNC_PERIOD;
--- a/frontends/nss/ecm_nss_ipv6.c
+++ b.frontends/nss/ecm_nss_ipv6.c
@@ -2128,7 +2128,7 @@ static void ecm_nss_ipv6_stats_sync_req_
}
spin_unlock_bh(&ecm_nss_ipv6_lock);
- usleep_range(ECM_NSS_IPV6_STATS_SYNC_UDELAY - 100, ECM_NSS_IPV6_STATS_SYNC_UDELAY);
+ msleep_interruptible(ECM_NSS_IPV6_STATS_SYNC_UDELAY / 1000);
/*
* If index is 0, we are starting a new round, but if we still have time remain
@@ -2142,7 +2142,7 @@ static void ecm_nss_ipv6_stats_sync_req_
}
if (ecm_nss_ipv6_next_req_time > current_jiffies) {
- msleep(jiffies_to_msecs(ecm_nss_ipv6_next_req_time - current_jiffies));
+ msleep_interruptible(jiffies_to_msecs(ecm_nss_ipv6_next_req_time - current_jiffies));
}
ecm_nss_ipv6_roll_check_jiffies = jiffies;
ecm_nss_ipv6_next_req_time = ecm_nss_ipv6_roll_check_jiffies + ECM_NSS_IPV6_STATS_SYNC_PERIOD;