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| author | John Audia <graysky@archlinux.us> | 2021-06-03 14:46:59 -0400 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2021-06-06 00:25:25 +0200 |
| commit | 752cd29904c9304125005b34354b75b968bfc449 (patch) | |
| tree | d3ae84605ec5662eb77b49e7886971c61c0dfb48 /target/linux/generic/hack-5.4 | |
| parent | da77b9c2f185db72a2917aa2e18f0c8bb164d3c4 (diff) | |
| download | upstream-752cd29904c9304125005b34354b75b968bfc449.tar.gz upstream-752cd29904c9304125005b34354b75b968bfc449.tar.bz2 upstream-752cd29904c9304125005b34354b75b968bfc449.zip | |
kernel: bump 5.4 to 5.4.124
Manually rebased:
generic/hack-5.4/662-remove_pfifo_fast.patch
All other patches automatically rebased.
Build system: x86_64
Build-tested: ipq806x/R7800
Run-tested: ipq806x/R7800
No dmesg regressions, everything functional
Signed-off-by: John Audia <graysky@archlinux.us>
[manual changes to ramips/patches-5.10/835-asoc-add-mt7620-support.patch]
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/generic/hack-5.4')
| -rw-r--r-- | target/linux/generic/hack-5.4/661-use_fq_codel_by_default.patch | 6 | ||||
| -rw-r--r-- | target/linux/generic/hack-5.4/662-remove_pfifo_fast.patch | 21 |
2 files changed, 23 insertions, 4 deletions
diff --git a/target/linux/generic/hack-5.4/661-use_fq_codel_by_default.patch b/target/linux/generic/hack-5.4/661-use_fq_codel_by_default.patch index 10197eeb04..6d0a54c01d 100644 --- a/target/linux/generic/hack-5.4/661-use_fq_codel_by_default.patch +++ b/target/linux/generic/hack-5.4/661-use_fq_codel_by_default.patch @@ -14,7 +14,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h -@@ -570,12 +570,13 @@ extern struct Qdisc_ops noop_qdisc_ops; +@@ -603,12 +603,13 @@ extern struct Qdisc_ops noop_qdisc_ops; extern struct Qdisc_ops pfifo_fast_ops; extern struct Qdisc_ops mq_qdisc_ops; extern struct Qdisc_ops noqueue_qdisc_ops; @@ -82,8 +82,8 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> +const struct Qdisc_ops *default_qdisc_ops = &fq_codel_qdisc_ops; EXPORT_SYMBOL(default_qdisc_ops); - /* Main transmission queue. */ -@@ -1035,12 +1035,12 @@ static void attach_one_default_qdisc(str + static void qdisc_maybe_clear_missed(struct Qdisc *q, +@@ -1079,12 +1079,12 @@ static void attach_one_default_qdisc(str void *_unused) { struct Qdisc *qdisc; diff --git a/target/linux/generic/hack-5.4/662-remove_pfifo_fast.patch b/target/linux/generic/hack-5.4/662-remove_pfifo_fast.patch index 27946f8cec..9df3a8258d 100644 --- a/target/linux/generic/hack-5.4/662-remove_pfifo_fast.patch +++ b/target/linux/generic/hack-5.4/662-remove_pfifo_fast.patch @@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c -@@ -595,211 +595,6 @@ struct Qdisc_ops noqueue_qdisc_ops __rea +@@ -620,230 +620,6 @@ struct Qdisc_ops noqueue_qdisc_ops __rea .owner = THIS_MODULE, }; @@ -64,8 +64,10 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> -{ - struct pfifo_fast_priv *priv = qdisc_priv(qdisc); - struct sk_buff *skb = NULL; +- bool need_retry = true; - int band; - +-retry: - for (band = 0; band < PFIFO_FAST_BANDS && !skb; band++) { - struct skb_array *q = band2list(priv, band); - @@ -76,6 +78,23 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> - } - if (likely(skb)) { - qdisc_update_stats_at_dequeue(qdisc, skb); +- } else if (need_retry && +- test_bit(__QDISC_STATE_MISSED, &qdisc->state)) { +- /* Delay clearing the STATE_MISSED here to reduce +- * the overhead of the second spin_trylock() in +- * qdisc_run_begin() and __netif_schedule() calling +- * in qdisc_run_end(). +- */ +- clear_bit(__QDISC_STATE_MISSED, &qdisc->state); +- +- /* Make sure dequeuing happens after clearing +- * STATE_MISSED. +- */ +- smp_mb__after_atomic(); +- +- need_retry = false; +- +- goto retry; - } else { - WRITE_ONCE(qdisc->empty, true); - } |