summaryrefslogtreecommitdiffstats
path: root/debian/patches-rt/0188-net-Use-cpu_chill-instead-of-cpu_relax.patch
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:21:41 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:21:41 +0000
commitb488a8b2c3eaf68ad4778dbdc99bdda0b0d1ce6d (patch)
tree9f60f0d41af253fa943e7811f231d36852f10f1e /debian/patches-rt/0188-net-Use-cpu_chill-instead-of-cpu_relax.patch
parentMerging upstream version 4.19.304. (diff)
downloadlinux-debian/4.19.304-1.tar.xz
linux-debian/4.19.304-1.zip
Adding debian version 4.19.304-1.debian/4.19.304-1debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches-rt/0188-net-Use-cpu_chill-instead-of-cpu_relax.patch')
-rw-r--r--debian/patches-rt/0188-net-Use-cpu_chill-instead-of-cpu_relax.patch10
1 files changed, 5 insertions, 5 deletions
diff --git a/debian/patches-rt/0188-net-Use-cpu_chill-instead-of-cpu_relax.patch b/debian/patches-rt/0188-net-Use-cpu_chill-instead-of-cpu_relax.patch
index 0afbc3e71..c14608c3c 100644
--- a/debian/patches-rt/0188-net-Use-cpu_chill-instead-of-cpu_relax.patch
+++ b/debian/patches-rt/0188-net-Use-cpu_chill-instead-of-cpu_relax.patch
@@ -1,7 +1,7 @@
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 7 Mar 2012 21:10:04 +0100
-Subject: [PATCH 188/353] net: Use cpu_chill() instead of cpu_relax()
-Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=e96b68e550cd4012674a63859f68d242b7dbf31c
+Subject: [PATCH 188/354] net: Use cpu_chill() instead of cpu_relax()
+Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=8531ec0fd1acd6c5810b1f7ee4780383546d616d
Retry loops on RT might loop forever when the modifying side was
preempted. Use cpu_chill() instead of cpu_relax() to let the system
@@ -14,7 +14,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
-index aa12bee4133a..dd652eae83e3 100644
+index 377832981178..24e4026017ec 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -63,6 +63,7 @@
@@ -25,7 +25,7 @@ index aa12bee4133a..dd652eae83e3 100644
#include <linux/kmod.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
-@@ -668,7 +669,7 @@ static void prb_retire_rx_blk_timer_expired(struct timer_list *t)
+@@ -672,7 +673,7 @@ static void prb_retire_rx_blk_timer_expired(struct timer_list *t)
if (BLOCK_NUM_PKTS(pbd)) {
while (atomic_read(&pkc->blk_fill_in_prog)) {
/* Waiting for skb_copy_bits to finish... */
@@ -34,7 +34,7 @@ index aa12bee4133a..dd652eae83e3 100644
}
}
-@@ -930,7 +931,7 @@ static void prb_retire_current_block(struct tpacket_kbdq_core *pkc,
+@@ -934,7 +935,7 @@ static void prb_retire_current_block(struct tpacket_kbdq_core *pkc,
if (!(status & TP_STATUS_BLK_TMO)) {
while (atomic_read(&pkc->blk_fill_in_prog)) {
/* Waiting for skb_copy_bits to finish... */