On Fri, Sep 7, 2012 at 8:04 AM, tip-bot for Suzuki K. Poulose
suz...@in.ibm.com wrote:
Reported-by: Ananth N. Mavinakayanahalli ana...@in.ibm.com
Signed-off-by: Suzuki K. Poulose suz...@in.ibm.com
Acked-by: David Ahern dsah...@gmail.com
Cc: Ananth N Mavinakayanahalli ana...@in.ibm.com
Cc:
] sys_execve+0x47/0x70
[ 735.601016] [816b49ac] stub_execve+0x6c/0xc0
I think this dereference qualifies for the task_lock exception, thus
this patch ensures calling perf_event_comm before giving up the task_lock.
Patch based on linux-stable v3.6.5.
Signed-off-by: Hannes Frederic Sowa
a...@ghostprotocols.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
tools/perf/util/probe-finder.c | 11 ++-
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 1daf5c1..2a61ea5 100644
Piggin npig...@kernel.dk
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
Documentation/ioctl/ioctl-number.txt | 1 +
drivers/block/brd.c | 170 ---
include/linux/Kbuild | 1 +
include/linux/brd.h
Hi!
While toying around with a library which needs small block devices for
quorum management, I came up with these patches to dynamically create
and destroy ram disks (I wanted to have non-swappable backed devices).
Feedback is appreciated!
Change log (since RFC patch
This patch replaces the list of brd_devices with an idr, thus enabling
easier block ram disk creation and deletion.
Cc: Nick Piggin npig...@kernel.dk
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
drivers/block/brd.c | 136
kind
of use-after-free could happen.
After this change BLKFLSBUFing on partitions of a ram disk is never
possible.
Cc: Nick Piggin npig...@kernel.dk
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
block/partition-generic.c | 1 +
drivers/block/brd.c | 20
) placed brd_mutex out of
the silly constellation between function prelude comment and function.
Cc: Nick Piggin npig...@kernel.dk
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
drivers/block/brd.c | 44 +---
1 file changed, 21 insertions
: Deletes a ram disk. Takes the minor id as parameter.
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
Documentation/ioctl/ioctl-number.txt | 1 +
drivers/block/brd.c | 115 ---
include/linux/Kbuild | 1
On Sun, Oct 14, 2012 at 04:48:36AM +0200, Hannes Frederic Sowa wrote:
+ case BRD_CTL_DEL:
+ error = get_user(val, (int __user *)param);
+ if (error 0)
+ break;
+ if ((val max_part) != 0) {
+ error = -EINVAL
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
samples/hidraw/.gitignore | 2 ++
1 file changed, 2 insertions(+)
create mode 100644 samples/hidraw/.gitignore
diff --git a/samples/hidraw/.gitignore b/samples/hidraw/.gitignore
new file mode 100644
index 000..b1bdafd
to 3.7-rc4
2) slightly improved/updated commit msg and added more people to Cc
Cc: Peter Zijlstra a.p.zijls...@chello.nl
Cc: Paul Mackerras pau...@samba.org
Cc: Ingo Molnar mi...@redhat.com
Cc: Arnaldo Carvalho de Melo a...@ghostprotocols.net
Signed-off-by: Hannes Frederic Sowa han
On Sat, Nov 10, 2012 at 01:34:33PM +0530, Viresh Kumar wrote:
wrapped again.. Don't know how to disable it. :(
To quote Documentation/email-clients.txt:
~
Gmail (Web GUI)
Does not work for sending patches.
Gmail web client converts tabs to spaces
On Fri, Apr 05, 2013 at 05:29:32AM +0100, Al Viro wrote:
4) nasty semantics issue - mmap() vs. revoke (of any sort, including
remove_proc_entry(), etc.). Suppose a revokable file had been mmapped;
now it's going away. What should we do to its VMAs? Right now sysfs
and procfs get away with
On Sat, Mar 16, 2013 at 10:36:06AM -0700, Eric Dumazet wrote:
On Fri, 2013-03-15 at 00:19 +0100, Eric Dumazet wrote:
Thanks thats really useful, we might miss to increment socket refcount
in a timer setup.
Hmm, please add following debugging patch as well
diff --git
On Sun, Mar 17, 2013 at 07:39:48AM +0100, Hannes Frederic Sowa wrote:
On Sat, Mar 16, 2013 at 10:36:06AM -0700, Eric Dumazet wrote:
On Fri, 2013-03-15 at 00:19 +0100, Eric Dumazet wrote:
Thanks thats really useful, we might miss to increment socket refcount
in a timer setup
Ping, this problem still persists in v3.7-rc6. Could someone have a look?
On Sat, Nov 10, 2012 at 06:32:28AM +0100, Hannes Frederic Sowa wrote:
Following RCU warning showed up while executing a shebang-script under
perf-record (could even be an empty script) on a 3.7-rc4 stable kernel
While toying around with a library which needs small block devices for
quorum management, I came up with these patches to dynamically create
and destroy ram disks (I wanted to have non-swappable backed devices).
Change log (since RFC patch 20121014024836.gb27...@order.stressinduktion.org):
1)
constellation between function prelude comment and function
and convert simple
Cc: Nick Piggin npig...@kernel.dk
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
drivers/block/brd.c | 45 ++---
1 file changed, 22 insertions(+), 23 deletions
kind
of use-after-free could happen.
After this change BLKFLSBUFing on partitions of a ram disk is never
possible.
Cc: Nick Piggin npig...@kernel.dk
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
block/partition-generic.c | 1 +
drivers/block/brd.c | 20
This patch replaces the list of brd_devices with an idr, thus enabling
easier block ram disk creation and deletion.
Cc: Nick Piggin npig...@kernel.dk
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
drivers/block/brd.c | 136
Piggin npig...@kernel.dk
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
Documentation/ioctl/ioctl-number.txt | 1 +
drivers/block/brd.c | 170 ---
include/linux/miscdevice.h | 1 +
include/uapi/linux/Kbuild
On Wed, Jul 24, 2013 at 06:41:20PM -0700, Joe Perches wrote:
On Thu, 2013-07-25 at 01:27 +, Cong Wang wrote:
On Tue, 23 Jul 2013 at 17:58 GMT, Joe Perches j...@perches.com wrote:
You dropped the author from the cc list.
Always reply to the author.
Function prototypes don't need to
On Wed, Jul 31, 2013 at 05:55:13AM -0700, Paul E. McKenney wrote:
On Wed, Jul 31, 2013 at 04:40:47PM +0530, vinayak menon wrote:
Hi,
A crash was seen on 3.4.5 kernel during some random wlan operations.
CPU: Single core ARM Cortex A9.
fib_route_seq_next was called with second
On Thu, Aug 01, 2013 at 04:34:00PM +0200, Sebastiano Spicuglia wrote:
[Kernel version from /proc/version ]
Linux version 3.11.0-rc2+ (r...@cache.pdbg) (gcc version 4.7.2 (Debian
4.7.2-5) ) #5 SMP Thu Aug 1 14:20:35 CEST 2013
Which commit exactly?
Thanks,
Hannes
--
To unsubscribe from
On Wed, Nov 06, 2013 at 04:16:49PM -0500, Steven Rostedt wrote:
Sorry for the late reply, but this was sent while I was getting ready
for my two week conference trip.
Note, this should not go through the net tree, but instead should go
through tip, as it deals with jump labels and not
Hi!
Thanks for looking into this!
On Wed, Oct 02, 2013 at 11:10:18AM -0400, Theodore Ts'o wrote:
On Wed, Sep 25, 2013 at 11:00:34AM +0200, Hannes Frederic Sowa wrote:
[PATCH RFC] random: introduce get_random_bytes_busy_wait_initialized
We want to use good entropy for initializing
;
dev-mtu = new_mtu;
return 0;
}
Acked-by: Hannes Frederic Sowa han...@stressinduktion.org
Anytime soon we should replace all the FFF8 with a symbolic constant.
Thanks,
Hannes
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord
On Fri, Oct 04, 2013 at 10:52:13AM +0100, Oussama Ghorbel wrote:
Unlike ipv4, the struct member hlen holds the length of the GRE and ipv6
headers. This length is also counted in dev-hard_header_len.
Perhaps, it's more clean to modify the hlen to count only the GRE header
without ipv6 header as
Hi!
This series implements support for delaying the initialization of secret
keys, e.g. used for hashing, for as long as possible. This functionality
is implemented by a new macro, net_get_random_bytes.
I already used it to protect the socket hashes, the syncookie secret
(most important) and the
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
net/core/secure_seq.c | 14 ++
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c
This patch splits the inet6_ehashfn into separate ones in
ipv6/inet6_hashtables.o and ipv6/udp.o to ease the introduction of
seperate secrets keys later.
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
include/net/tcp.h | 2 +-
net/ipv4/sysctl_net_ipv4.c | 5 +
net/ipv4/tcp_fastopen.c| 27 ---
3 files changed, 22
at most two (needed in ipv6) if (unlikely(...)).
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
include/net/inet_sock.h | 4
net/ipv4/af_inet.c | 27 ---
net
...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
I tested this patchset with !CC_HAVE_ASM_GOTO and with CC_HAVE_ASM_GOTO
on x86_64.
I quickly reviewed that all architectures which implement HAVE_JUMP_LABEL
also patch all branch sites on boot-up. But this needs further review
...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
include/net/tcp.h | 1 -
net/ipv4/syncookies.c | 15 +--
net/ipv6/syncookies.c | 12 +---
3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/include
...@redhat.com
Cc: H. Peter Anvin h...@zytor.com
Cc: Steven Rostedt rost...@goodmis.org
Cc: Jason Baron jba...@redhat.com
Cc: Peter Zijlstra a.p.zijls...@chello.nl
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Cc: x...@kernel.org
Signed-off-by: Hannes Frederic Sowa han
This duplicates a bit of code but let's us easily introduce
separate secret keys later. The separate compilation units are
ipv4/inet_hashtabbles.o, ipv4/udp.o and rds/connection.o.
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han
On Sat, Oct 05, 2013 at 08:05:58PM -0400, Steven Rostedt wrote:
if (type == JUMP_LABEL_ENABLE) {
- /*
-* We are enabling this jump label. If it is not a nop
-* then something must have gone wrong.
-*/
- if
On Sun, Oct 06, 2013 at 03:42:15PM +0100, Oussama Ghorbel wrote:
The initialization in ip6gre_tnl_link_config is done as the following:
static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu)
{
...
int addend = sizeof(struct ipv6hdr) + 4;
...
/* Precalculate GRE options length
On Sun, Oct 06, 2013 at 04:36:56PM +0100, Oussama Ghorbel wrote:
On Sun, Oct 6, 2013 at 4:13 PM, Hannes Frederic Sowa
han...@stressinduktion.org wrote:
On Sun, Oct 06, 2013 at 03:42:15PM +0100, Oussama Ghorbel wrote:
The initialization in ip6gre_tnl_link_config is done as the following
On Sun, Oct 06, 2013 at 02:12:47AM +0200, Hannes Frederic Sowa wrote:
On Sat, Oct 05, 2013 at 08:05:58PM -0400, Steven Rostedt wrote:
if (type == JUMP_LABEL_ENABLE) {
- /*
- * We are enabling this jump label. If it is not a nop
- * then something must have
the solution provided in the patch seems to be
regression risk-less.
I agree, it actually does not worsen the situation:
Acked-by: Hannes Frederic Sowa han...@stressinduktion.org
Although the value hold by hlen is not coherent with the variable name
nor with ipv4, I think there is an advantage
...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
I tested this patchset with !CC_HAVE_ASM_GOTO and with CC_HAVE_ASM_GOTO
on x86_64.
I quickly reviewed that all architectures which implement HAVE_JUMP_LABEL
also patch all branch sites on boot-up. But this needs further review
Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
include/net/tcp.h | 2 +-
net/ipv4/sysctl_net_ipv4.c | 5 +
net/ipv4/tcp_fastopen.c| 27 ---
3 files changed, 22
This duplicates a bit of code but let's us easily introduce
separate secret keys later. The separate compilation units are
ipv4/inet_hashtabbles.o, ipv4/udp.o and rds/connection.o.
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han
at most two (needed in ipv6) if (unlikely(...)).
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
include/net/inet_sock.h | 4
net/ipv4/af_inet.c | 27 ---
net
...@redhat.com
Cc: H. Peter Anvin h...@zytor.com
Cc: Steven Rostedt rost...@goodmis.org
Cc: Jason Baron jba...@redhat.com
Cc: Peter Zijlstra a.p.zijls...@chello.nl
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Cc: x...@kernel.org
Signed-off-by: Hannes Frederic Sowa han
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
net/core/secure_seq.c | 14 ++
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c
...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
include/net/tcp.h | 1 -
net/ipv4/syncookies.c | 15 +--
net/ipv6/syncookies.c | 12 +---
3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/include
Hi!
This series implements support for delaying the initialization of secret
keys, e.g. used for hashing, for as long as possible. This functionality
is implemented by a new macro, net_get_random_bytes.
I already used it to protect the socket hashes, the syncookie secret
(most important) and the
This patch splits the inet6_ehashfn into separate ones in
ipv6/inet6_hashtables.o and ipv6/udp.o to ease the introduction of
seperate secrets keys later.
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
Based on a patch from Andi Kleen.
Cc: Steven Rostedt rost...@goodmis.org
Cc: Peter Zijlstra a.p.zijls...@chello.nl
Cc: Andi Kleen a...@firstfloor.org
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
include/linux/jump_label.h | 10 ++
include/linux
On Thu, Oct 17, 2013 at 05:19:40PM -0400, Steven Rostedt wrote:
On Thu, 17 Oct 2013 07:31:57 +0200
Hannes Frederic Sowa han...@stressinduktion.org wrote:
Based on a patch from Andi Kleen.
I'm fine with the patch, but the change log needs a lot more work.
Like, why is this needed? I know
On Fri, Oct 18, 2013 at 02:50:57AM +0200, Andi Kleen wrote:
On Thu, Oct 17, 2013 at 05:19:40PM -0400, Steven Rostedt wrote:
On Thu, 17 Oct 2013 07:31:57 +0200
Hannes Frederic Sowa han...@stressinduktion.org wrote:
Based on a patch from Andi Kleen.
I'm fine with the patch
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
net/core/secure_seq.c | 14 ++
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c
This duplicates a bit of code but let's us easily introduce
separate secret keys later. The separate compilation units are
ipv4/inet_hashtabbles.o, ipv4/udp.o and rds/connection.o.
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han
This patch splits the inet6_ehashfn into separate ones in
ipv6/inet6_hashtables.o and ipv6/udp.o to ease the introduction of
seperate secrets keys later.
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
Hi!
This series implements support for delaying the initialization of secret
keys, e.g. used for hashing, for as long as possible. This functionality
is implemented by a new macro, net_get_random_bytes.
I already used it to protect the socket hashes, the syncookie secret
(most important) and the
Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
include/net/tcp.h | 2 +-
net/ipv4/sysctl_net_ipv4.c | 5 +
net/ipv4/tcp_fastopen.c| 27 ---
3 files changed, 22
at most two (needed in ipv6) if (unlikely(...)).
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
include/net/inet_sock.h | 4
net/ipv4/af_inet.c | 27 ---
net
...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
I tested this patchset with !CC_HAVE_ASM_GOTO and with CC_HAVE_ASM_GOTO
on x86_64.
I quickly reviewed that all architectures which implement HAVE_JUMP_LABEL
also patch all branch sites on boot-up. But this needs further review
are considered slow-path so the additional check
does no harm to performance.
The warnings are best observed with earlyprintk.
Based on a patch from Andi Kleen.
Cc: Steven Rostedt rost...@goodmis.org
Cc: Peter Zijlstra a.p.zijls...@chello.nl
Cc: Andi Kleen a...@firstfloor.org
Signed-off-by: Hannes Frederic
...@google.com
Cc: David S. Miller da...@davemloft.net
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
include/net/tcp.h | 1 -
net/ipv4/syncookies.c | 15 +--
net/ipv6/syncookies.c | 12 +---
3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/include
...@redhat.com
Cc: H. Peter Anvin h...@zytor.com
Cc: Steven Rostedt rost...@goodmis.org
Cc: Jason Baron jba...@redhat.com
Cc: Peter Zijlstra a.p.zijls...@chello.nl
Cc: Eric Dumazet eduma...@google.com
Cc: David S. Miller da...@davemloft.net
Cc: x...@kernel.org
Signed-off-by: Hannes Frederic Sowa han
On Sat, Oct 19, 2013 at 07:46:35PM -0400, David Miller wrote:
From: Hannes Frederic Sowa han...@stressinduktion.org
Date: Sat, 19 Oct 2013 21:48:50 +0200
This series implements support for delaying the initialization of secret
keys, e.g. used for hashing, for as long as possible
.
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
include/linux/net.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/net.h b/include/linux/net.h
index a489705..aca446b 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -24,6 +24,7 @@
#include linux
On Fri, Nov 22, 2013 at 01:51:28PM +0530, Kamala R wrote:
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index f54e3a1..d90b9ab 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1564,21 +1564,24 @@ int ip6_route_add(struct fib6_config *cfg)
goto out;
On Sun, Nov 24, 2013 at 06:08:59PM -0800, Shawn Landden wrote:
Commit 35f9c09fe (tcp: tcp_sendpages() should call tcp_push() once)
added an internal flag MSG_SENDPAGE_NOTLAST, similar to
MSG_MORE.
algif_hash and algif_skcipher used MSG_MORE from tcp_sendpages()
and need to see the new flag
On Thu, Nov 28, 2013 at 02:03:59AM +0400, Sergei Ianovich wrote:
Signed-off-by: Sergei Ianovich ynv...@gmail.com
---
kernel/module.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/module.c b/kernel/module.c
index f5a3b1e..6f87299 100644
--- a/kernel/module.c
On Thu, Nov 28, 2013 at 04:17:56AM +, 허종만 wrote:
With current linus git (HEAD 8ae516aa), I got following kernel message.
This is slightly different from what I had reported recently (14th Nov).
I guess the prolem is that the STATS _BH functions are to be used if they
are executed in bottom
)
Signed-off-by: Eric Dumazet eduma...@google.com
Cc: Hannes Frederic Sowa han...@stressinduktion.org
Just got home after getting distracted with other things today and the work is
already done. Thanks, Eric! ;)
Exactly the spots I noticed this morning, so
Acked-by: Hannes Frederic Sowa han
and to ip6_pkt_discard and
ip6_pkt_discard_out respectively for prohibit routes.
Signed-off-by: Kamala R kam...@aristanetworks.com
Thanks for changing this once again!
Acked-by: Hannes Frederic Sowa han...@stressinduktion.org
--
To unsubscribe from this list: send the line unsubscribe linux
On Fri, Nov 22, 2013 at 01:51:28PM +0530, Kamala R wrote:
From: Kamala R kam...@aristanetworks.com
The behaviour of blackhole and prohibit routes has been corrected by setting
the input and output function pointers of the dst variable appropriately. For
blackhole routes, they are set to
Since patch IPv6: Fixed support for blackhole and prohibit routes we
need ip6_pkt_prohibit(_out) available without CONFIG_IPV6_MULTIPLE_TABLES
defined.
Cc: Kamala R kam...@aristanetworks.com
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
net/ipv6/route.c | 9 ++---
1 file
This fixes more incorrect uses of *_STATS_BH in process context.
Cc: Eric Dumazet eduma...@google.com
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
net/ipv4/udp.c| 8
net/ipv6/ip6_output.c | 8
net/ipv6/ping.c | 4 ++--
3 files changed, 10
On Thu, Nov 28, 2013 at 01:01:42PM -0800, Eric Dumazet wrote:
On Thu, 2013-11-28 at 20:22 +0100, Hannes Frederic Sowa wrote:
This fixes more incorrect uses of *_STATS_BH in process context.
Cc: Eric Dumazet eduma...@google.com
Signed-off-by: Hannes Frederic Sowa han
On Thu, Nov 28, 2013 at 10:27:00PM +0100, Hannes Frederic Sowa wrote:
@@ -1524,8 +1524,8 @@ int ip6_push_pending_frames(struct sock *sk)
if (proto == IPPROTO_ICMPV6) {
struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb));
- ICMP6MSGOUT_INC_STATS_BH(net, idev
IPv6 stats are 64 bits and thus are protected with a seqlock. By not
disabling bottom-half we could deadlock here if we don't disable bh and
a softirq reentrantly updates the same mib.
Cc: Eric Dumazet eric.duma...@gmail.com
Signed-off-by: Hannes Frederic Sowa han...@stressinduktion.org
---
net
On Sun, Nov 24, 2013 at 10:36:28PM -0800, Shawn Landden wrote:
Commit 35f9c09fe (tcp: tcp_sendpages() should call tcp_push() once)
added an internal flag MSG_SENDPAGE_NOTLAST, similar to
MSG_MORE.
algif_hash, algif_skcipher, and udp used MSG_MORE from tcp_sendpages()
and need to see the new
On Fri, Nov 29, 2013 at 04:39:30PM -0500, David Miller wrote:
From: Hannes Frederic Sowa han...@stressinduktion.org
Date: Thu, 28 Nov 2013 20:04:11 +0100
Since patch IPv6: Fixed support for blackhole and prohibit routes we
need ip6_pkt_prohibit(_out) available without
On Sat, Nov 30, 2013 at 12:51:10PM -0500, David Miller wrote:
From: Hannes Frederic Sowa han...@stressinduktion.org
Date: Sat, 30 Nov 2013 18:46:35 +0100
On Fri, Nov 29, 2013 at 04:39:30PM -0500, David Miller wrote:
From: Hannes Frederic Sowa han...@stressinduktion.org
Date: Thu, 28 Nov
and
ip6_pkt_discard_out respectively for prohibit routes.
ipv6: ip6_pkt_prohibit(_out) should not depend on
CONFIG_IPV6_MULTIPLE_TABLES
We need ip6_pkt_prohibit(_out) available without
CONFIG_IPV6_MULTIPLE_TABLES
Signed-off-by: Kamala R kam...@aristanetworks.com
Looks good, thanks!
Acked-by: Hannes Frederic
happen in real life, but doing that
will avoid to call the skb_push function with a zero in ip6gre_header
function.
Suggested-by: Hannes Frederic Sowa han...@stressinduktion.org
Signed-off-by: Oussama Ghorbel ou.ghor...@gmail.com
Acked-by: Hannes Frederic Sowa han...@stressinduktion.org
Thanks
On Thu, Oct 10, 2013 at 12:05:32PM -0700, Paul E. McKenney wrote:
On Thu, Oct 10, 2013 at 04:04:22AM +0200, Hannes Frederic Sowa wrote:
On Wed, Oct 09, 2013 at 05:28:33PM -0700, Paul E. McKenney wrote:
On Wed, Oct 09, 2013 at 05:12:40PM -0700, Eric Dumazet wrote:
On Wed, 2013-10-09 at 16
On Sat, Oct 12, 2013 at 12:53:36AM -0700, Paul E. McKenney wrote:
On Sat, Oct 12, 2013 at 04:25:08AM +0200, Hannes Frederic Sowa wrote:
I saw your patch regarding making rcu_assign_pointer volatile and wonder if
we
can still make it a bit more safe to use if we force the evaluation
On Sat, Oct 12, 2013 at 06:43:45PM +0200, Hannes Frederic Sowa wrote:
Regarding the volatile access, I hope that the C11 memory model
and enhancements to the compiler will some day provide a better
way to express the semantics of what is tried to express here
(__atomic_store_n/__atomic_load_n
On Sat, Oct 12, 2013 at 10:13:45AM -0700, Paul E. McKenney wrote:
On Fri, Oct 11, 2013 at 11:53:27PM -0700, Josh Triplett wrote:
On Fri, Oct 11, 2013 at 04:16:59PM -0700, Paul E. McKenney wrote:
Changes from v2:
o Switch from rcu_assign_pointer() to ACCESS_ONCE() given that
the
On Sat, Oct 12, 2013 at 07:39:30PM +0200, Hannes Frederic Sowa wrote:
On Sat, Oct 12, 2013 at 10:13:45AM -0700, Paul E. McKenney wrote:
On Fri, Oct 11, 2013 at 11:53:27PM -0700, Josh Triplett wrote:
On Fri, Oct 11, 2013 at 04:16:59PM -0700, Paul E. McKenney wrote:
Changes from v2
On Sun, Oct 13, 2013 at 04:14:39AM -0700, Paul E. McKenney wrote:
On Sat, Oct 12, 2013 at 07:42:18PM +, Mathieu Desnoyers wrote:
- Original Message -
On Sat, Oct 12, 2013 at 06:43:45PM +0200, Hannes Frederic Sowa wrote:
Regarding the volatile access, I hope that the C11
Hello!
On Mon, Nov 11, 2013 at 07:25:14PM +0530, Kamala R wrote:
On adding IPv6 blackhole routes, ICMP unreachable messages are being
sent back to source. According to the definition, packets destined to
a blackhole address must be dropped silently.
Yes, this is a bug.
I applied the patch
On Tue, Nov 12, 2013 at 04:39:10PM +0530, Kamala R wrote:
Hi,
Sure, here it is.
--- linux-3.12/net/ipv6/route.c.orig2013-11-12 16:23:46.0 +0530
+++ linux-3.12/net/ipv6/route.c 2013-11-12 16:30:51.0 +0530
@@ -1570,9 +1570,13 @@ int ip6_route_add(struct fib6_config *cf
On Tue, Nov 12, 2013 at 06:02:42PM -0500, Theodore Ts'o wrote:
On Tue, Nov 12, 2013 at 09:55:29AM +0100, Daniel Borkmann wrote:
As per Hannes' suggestion, the result should look like (see cover
letter in [1]):
if (r-entropy_total 128) {
r-initialized = 1;
r-entropy_total
Hi!
On Thu, Nov 14, 2013 at 01:50:20PM +0530, Kamala R wrote:
I have one quick question before I send the patch across. I noticed
that ip -6 route show shows an error -22 in the output which
signifies -EINVAL associated with blackhole routes. This behaviour is
not consistent with that of ip
Hi!
On Fri, Nov 15, 2013 at 03:06:28PM +0530, Kamala R wrote:
That's right. We don't show the error for IPv4 routes as it follows a
different path in kernel while dumping the information as compared
with IPv6. Therefore, ip route show does not show an error while ip
-6 route show does. So it
On Tue, Feb 25, 2014 at 02:01:59AM +, Ben Hutchings wrote:
On Mon, 2014-02-24 at 19:12 -0500, David Miller wrote:
From: Ben Hutchings b...@decadent.org.uk
Date: Tue, 25 Feb 2014 00:02:00 +
You can run an internal network, or access network, as v6-only with
NAT64 and DNS64 at
On Tue, Feb 25, 2014 at 04:18:17PM -0500, David Miller wrote:
From: Dan Williams d...@redhat.com
Date: Tue, 25 Feb 2014 15:07:00 -0600
Also, disable_ipv4 signals *intent*, which is distinct from current
state.
Does an interface without an IPv4 address mean that the user wished it
On Tue, Mar 04, 2014 at 03:57:35AM +0100, Linus Lüssing wrote:
MLD queries are supposed to have an IPv6 link-local source address
according to RFC2710, section 4 and RFC3810, section 5.1.14. This patch
adds a sanity check to ignore such broken MLD queries.
Without this check, such malformed
On Tue, Mar 04, 2014 at 11:43:55AM +0100, Linus Lüssing wrote:
On Tue, Mar 04, 2014 at 10:06:14AM +0100, Hannes Frederic Sowa wrote:
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index ef66365..fb0e36f 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge
On Mon, Mar 10, 2014 at 10:25:25PM +0100, Linus Lüssing wrote:
br_multicast_query_received(br, port, br-ip6_querier,
- !ipv6_addr_any(ip6h-saddr), max_delay);
+ !ipv6_addr_any(ip6h-saddr),
+
1 - 100 of 916 matches
Mail list logo
