diff options
Diffstat (limited to 'debian/patches-rt/net-use-cpu-chill.patch')
| -rw-r--r-- | debian/patches-rt/net-use-cpu-chill.patch | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/debian/patches-rt/net-use-cpu-chill.patch b/debian/patches-rt/net-use-cpu-chill.patch index 11237a164..a10d946fe 100644 --- a/debian/patches-rt/net-use-cpu-chill.patch +++ b/debian/patches-rt/net-use-cpu-chill.patch @@ -1,7 +1,7 @@ Subject: net: Use cpu_chill() instead of cpu_relax() From: Thomas Gleixner <tglx@linutronix.de> Date: Wed, 07 Mar 2012 21:10:04 +0100 -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.0/older/patches-5.0.10-rt7.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.2/older/patches-5.2-rt1.tar.xz Retry loops on RT might loop forever when the modifying side was preempted. Use cpu_chill() instead of cpu_relax() to let the system @@ -16,7 +16,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c -@@ -63,6 +63,7 @@ +@@ -57,6 +57,7 @@ #include <linux/if_packet.h> #include <linux/wireless.h> #include <linux/kernel.h> @@ -24,7 +24,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> #include <linux/kmod.h> #include <linux/slab.h> #include <linux/vmalloc.h> -@@ -667,7 +668,7 @@ static void prb_retire_rx_blk_timer_expi +@@ -659,7 +660,7 @@ static void prb_retire_rx_blk_timer_expi if (BLOCK_NUM_PKTS(pbd)) { while (atomic_read(&pkc->blk_fill_in_prog)) { /* Waiting for skb_copy_bits to finish... */ @@ -33,7 +33,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> } } -@@ -929,7 +930,7 @@ static void prb_retire_current_block(str +@@ -921,7 +922,7 @@ static void prb_retire_current_block(str if (!(status & TP_STATUS_BLK_TMO)) { while (atomic_read(&pkc->blk_fill_in_prog)) { /* Waiting for skb_copy_bits to finish... */ |