diff options
Diffstat (limited to '')
| -rw-r--r-- | debian/patches-rt/0188-net-Use-cpu_chill-instead-of-cpu_relax.patch | 10 |
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... */ |