Ything-RepoMirrors/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-01-25 07:47:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

spi: tegra210-quad: Improve timeout handling under

Browse Source 
Merge series from Vishwaroop A <va@nvidia.com>:

This patch series addresses timeout handling issues in the Tegra QSPI driver
that occur under high system load conditions. We've observed that when CPUs
are saturated (due to error injection, RAS firmware activity, or general CPU
contention), QSPI interrupt handlers can be delayed, causing spurious transfer
failures even though the hardware completed the operation successfully.

These changes have been tested in production environments under various high
load scenarios including RAS testing and CPU saturation workloads.
This commit is contained in:
Mark Brown
2025-11-05 11:54:48 +00:00
parent ecd0de438c 380fd29d57
commit 8b6faa7fdd
911 changed files with 8347 additions and 4604 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
include/trace/events/tcp.h
View File

@@ -218,6 +218,9 @@ TRACE_EVENT(tcp_rcvbuf_grow,
__field(__u32, space)
__field(__u32, ooo_space)
__field(__u32, rcvbuf)
__field(__u32, rcv_ssthresh)
__field(__u32, window_clamp)
__field(__u32, rcv_wnd)
__field(__u8, scaling_ratio)
__field(__u16, sport)
__field(__u16, dport)
@@ -245,6 +248,9 @@ TRACE_EVENT(tcp_rcvbuf_grow,
tp->rcv_nxt;
__entry->rcvbuf = sk->sk_rcvbuf;
__entry->rcv_ssthresh = tp->rcv_ssthresh;
__entry->window_clamp = tp->window_clamp;
__entry->rcv_wnd = tp->rcv_wnd;
__entry->scaling_ratio = tp->scaling_ratio;
__entry->sport = ntohs(inet->inet_sport);
__entry->dport = ntohs(inet->inet_dport);
@@ -264,11 +270,14 @@ TRACE_EVENT(tcp_rcvbuf_grow,
),
TP_printk("time=%u rtt_us=%u copied=%u inq=%u space=%u ooo=%u scaling_ratio=%u rcvbuf=%u "
"rcv_ssthresh=%u window_clamp=%u rcv_wnd=%u "
"family=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 "
"saddrv6=%pI6c daddrv6=%pI6c skaddr=%p sock_cookie=%llx",
__entry->time, __entry->rtt_us, __entry->copied,
__entry->inq, __entry->space, __entry->ooo_space,
__entry->scaling_ratio, __entry->rcvbuf,
__entry->rcv_ssthresh, __entry->window_clamp,
__entry->rcv_wnd,
show_family_name(__entry->family),
__entry->sport, __entry->dport,
__entry->saddr, __entry->daddr,