mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 10:08:59 +00:00
5158e28769
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.64 Manually rebased: generic/hack-6.6/780-usb-net-MeigLink_modem_support.patch bcm27xx/patches-6.6/950-0585-drm-vc4-Introduce-generation-number-enum.patch bcm27xx/patches-6.6/950-0610-drm-vc4-hvs-Support-BCM2712-HVS.patch bcm27xx/patches-6.6/950-0829-vc4-hvs-Add-support-for-D0-register-changes.patch Removed upstreamed: bcm27xx/patches-6.6/950-0597-drm-vc4-hdmi-Avoid-hang-with-debug-registers-when-su.patch[1] bcm27xx/patches-6.6/950-0599-drm-vc4-Fix-dlist-debug-not-resetting-the-next-entry.patch[2] bcm27xx/patches-6.6/950-0600-drm-vc4-Remove-incorrect-limit-from-hvs_dlist-debugf.patch[3] bcm27xx/patches-6.6/950-0708-drm-vc4-Correct-logic-on-stopping-an-HVS-channel.patch[4] ramips/patches-6.6/002-01-v6.13-clk-ralink-mtmips-fix-clock-plan-for-Ralink-SoC-RT38.patch[5] ramips/patches-6.6/002-02-v6.13-clk-ralink-mtmips-fix-clocks-probe-order-in-oldest-r.patch[6] All other patches automatically rebased. 1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.64&id=223ee2567a55e4f80315c768d2969e6a3b9fb23d 2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.64&id=8182b5ca19c6f173b6498d1c6d3e4b034b76bbde 3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.64&id=52c1716f65a558174e381360bd88f18dae4be85c 4. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.64&id=9728b508b01a5eeeac79ceb676364c674dd951ac 5. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.64&id=f85a1d06afbcc57ac44176db8f9d7a934979952c 6. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.64&id=fbb13732c6ffa9d58cedafabcd5ce8fd7ef8ae5a Build system: x86/64 Build-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3 Run-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3 Co-authored-by: Mieczyslaw Nalewaj <namiltd@yahoo.com> Signed-off-by: John Audia <therealgraysky@proton.me> Link: https://github.com/openwrt/openwrt/pull/17217 Signed-off-by: Robert Marko <robimarko@gmail.com>
41 lines
1.1 KiB
Diff
41 lines
1.1 KiB
Diff
From f0b4cffe4d1813305f783d208f260747ecc56c50 Mon Sep 17 00:00:00 2001
|
|
From: "Kevin.xie" <kevin.xie@starfivetech.com>
|
|
Date: Thu, 24 Nov 2022 16:59:12 +0800
|
|
Subject: [PATCH 072/116] drivers: nvme: Add precheck and delay for CQE pending
|
|
status.
|
|
|
|
To workaroud the NVMe I/O timeout problem in bootup S10udev case
|
|
which caused by the CQE update lantancy.
|
|
|
|
Signed-off-by: Kevin.xie <kevin.xie@starfivetech.com>
|
|
---
|
|
drivers/nvme/host/pci.c | 10 ++++++++++
|
|
1 file changed, 10 insertions(+)
|
|
|
|
--- a/drivers/nvme/host/pci.c
|
|
+++ b/drivers/nvme/host/pci.c
|
|
@@ -28,6 +28,7 @@
|
|
#include <linux/io-64-nonatomic-hi-lo.h>
|
|
#include <linux/sed-opal.h>
|
|
#include <linux/pci-p2pdma.h>
|
|
+#include <linux/delay.h>
|
|
|
|
#include "trace.h"
|
|
#include "nvme.h"
|
|
@@ -1058,6 +1059,15 @@ static inline int nvme_poll_cq(struct nv
|
|
{
|
|
int found = 0;
|
|
|
|
+ /*
|
|
+ * In some cases, such as udev trigger, cqe status may update
|
|
+ * a little bit later than MSI, which cause an irq handle missing.
|
|
+ * To workaound, here we will prefetch the status first, and wait
|
|
+ * 1us if we get nothing.
|
|
+ */
|
|
+ if (!nvme_cqe_pending(nvmeq))
|
|
+ udelay(1);
|
|
+
|
|
while (nvme_cqe_pending(nvmeq)) {
|
|
found++;
|
|
/*
|