Hi Fengguang,
On 11/23/2015 10:45 AM, Fengguang Wu wrote:
> I'm using Debian's cross gcc 5.2.1:
>
> gcc-powerpc64le-linux-gnu5.2.1-14+really5.2.1-13
>
> It may take some time for debian to catchup up with the newer version.
I already opened a Debian bug to track the backport
Hi Ram,
On Thu, Nov 09, 2017 at 03:37:46PM -0800, Ram Pai wrote:
> On Thu, Nov 09, 2017 at 04:47:15PM -0200, Breno Leitao wrote:
> > On Mon, Nov 06, 2017 at 12:57:36AM -0800, Ram Pai wrote:
> > > @@ -206,12 +209,14 @@ void signal_handler(int signum, siginfo_t *si, void
t function, and this is the value
checkstack.pl will find the stack size for each function.
This patch also simplifies the entire Powerpc section, since just two
type of instructions are used, 'stdu' for 64 bits and 'stwu' for 32 bits
platform.
Signed-off-by: Breno Leitao <lei...@debian.org>
---
scripts/ch
Hi Ram,
On Mon, Nov 06, 2017 at 12:57:36AM -0800, Ram Pai wrote:
> @@ -206,12 +209,14 @@ void signal_handler(int signum, siginfo_t *si, void
> *vucontext)
>
> trapno = uctxt->uc_mcontext.gregs[REG_TRAPNO];
> ip = uctxt->uc_mcontext.gregs[REG_IP_IDX];
> - fpregset =
t function, and this is the value
checkstack.pl will find the stack size for each function.
This patch also simplifies the entire Powerpc section, since just two
type of instructions are used, 'stdu' for 64 bits and 'stwu' for 32 bits
platform.
Signed-off-by: Breno Leitao
---
scripts/checkstack.pl | 11 -
Hi Ram,
On Mon, Nov 06, 2017 at 12:57:36AM -0800, Ram Pai wrote:
> @@ -206,12 +209,14 @@ void signal_handler(int signum, siginfo_t *si, void
> *vucontext)
>
> trapno = uctxt->uc_mcontext.gregs[REG_TRAPNO];
> ip = uctxt->uc_mcontext.gregs[REG_IP_IDX];
> - fpregset =
Hi Ram,
On Thu, Nov 09, 2017 at 03:37:46PM -0800, Ram Pai wrote:
> On Thu, Nov 09, 2017 at 04:47:15PM -0200, Breno Leitao wrote:
> > On Mon, Nov 06, 2017 at 12:57:36AM -0800, Ram Pai wrote:
> > > @@ -206,12 +209,14 @@ void signal_handler(int signum, siginfo_t *si, void
Hi Fengguang,
On 11/23/2015 10:45 AM, Fengguang Wu wrote:
> I'm using Debian's cross gcc 5.2.1:
>
> gcc-powerpc64le-linux-gnu5.2.1-14+really5.2.1-13
>
> It may take some time for debian to catchup up with the newer version.
I already opened a Debian bug to track the backport
.
Rename the Kconfig entry from SLS to MITIGATION_SLS.
Suggested-by: Josh Poimboeuf
Signed-off-by: Breno Leitao
---
arch/x86/Kconfig | 2 +-
arch/x86/Makefile | 2 +-
arch/x86/include/asm/linkage.h | 4 ++--
arch/x86/kernel/alternative.c | 4 ++--
arch/x86/kernel/ftrace.c
On Wed, Feb 14, 2024 at 04:41:36PM +0100, Eric Dumazet wrote:
> On Wed, Feb 14, 2024 at 3:45 PM Breno Leitao wrote:
> >
> > On Tue, Feb 13, 2024 at 10:04:57AM -0800, Jakub Kicinski wrote:
> > > On Tue, 13 Feb 2024 14:57:49 +0100 Eric Dumazet wrote:
> > > >
On Tue, Feb 13, 2024 at 10:04:57AM -0800, Jakub Kicinski wrote:
> On Tue, 13 Feb 2024 14:57:49 +0100 Eric Dumazet wrote:
> > Please note that adding other sysfs entries is expensive for workloads
> > creating/deleting netdev and netns often.
> >
> > I _think_ we should find a way for not creating
On Wed, Feb 14, 2024 at 05:58:37PM +0100, Eric Dumazet wrote:
> On Wed, Feb 14, 2024 at 5:49 PM Breno Leitao wrote:
> >
> > On Wed, Feb 14, 2024 at 04:41:36PM +0100, Eric Dumazet wrote:
> > > On Wed, Feb 14, 2024 at 3:45 PM Breno Leitao wrote:
> > > >
> &
On Tue, Feb 06, 2024 at 12:40:13PM +0100, Paolo Abeni wrote:
> On Fri, 2024-02-02 at 08:53 -0800, Breno Leitao wrote:
> > From: Jakub Kicinski
> >
> > softnet_data->time_squeeze is sometimes used as a proxy for
> > host overload or indication of sc
ike
their stall metrics to be 0 may prefer higher value.
Signed-off-by: Jakub Kicinski
Signed-off-by: Breno Leitao
---
Changelog:
v1:
* https://lore.kernel.org/netdev/202306172057.jx7yhliu-...@intel.com/T/
v2:
* Fix the documentation file in patch 0001, since patch 0002 will
touch it la
ike
their stall metrics to be 0 may prefer higher value.
Signed-off-by: Jakub Kicinski
Signed-off-by: Breno Leitao
---
.../ABI/testing/sysfs-class-net-queues| 23 +++
include/linux/dynamic_queue_limits.h | 35 +++
include/trace/events/napi.h |
.
Rename the Kconfig entry from SLS to MITIGATION_SLS.
Suggested-by: Josh Poimboeuf
Signed-off-by: Breno Leitao
---
arch/x86/Kconfig | 2 +-
arch/x86/Makefile | 2 +-
arch/x86/include/asm/linkage.h | 4 ++--
arch/x86/kernel/alternative.c | 4 ++--
arch/x86/kernel/ftrace.c
ike
their stall metrics to be 0 may prefer higher value.
Signed-off-by: Jakub Kicinski
Signed-off-by: Breno Leitao
---
v1:
* https://lore.kernel.org/netdev/202306172057.jx7yhliu-...@intel.com/T/
v2:
* Fix the documentation file in patch 0001, since patch 0002 will
touch it later.
*
e free happens in the
right spot, etc). This is core responsibility now.
Remove the allocation in the vsockmon driver and leverage the network
core allocation instead.
Signed-off-by: Breno Leitao
---
drivers/net/vsockmon.c | 16 +---
1 file changed, 1 insertion(+), 15 deletions(
Do not set rtnl_link_stats64 fields to zero, since they are zeroed
before ops->ndo_get_stats64 is called in core dev_get_stats() function.
Signed-off-by: Breno Leitao
---
drivers/net/vsockmon.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/net/vsockmon.c b/drivers/net/vsockmo
_is_broken() does
not look at the qemu `vdev->broken`, so, it never realizes that the
vitio is broken at QEMU side.
Fix it by not sending the key scatter-gatter key if it is not set.
Fixes: c7114b1249fa ("drivers/net/virtio_net: Added basic RSS support.")
Signed-off-by: Breno Lei
Hello Xuan,
On Fri, Mar 22, 2024 at 10:00:22AM +0800, Xuan Zhuo wrote:
> On Thu, 21 Mar 2024 09:54:30 -0700, Breno Leitao wrote:
> > 4) Since the command above does not have a key, then the last
> >scatter-gatter entry will be zeroed, since rss_key_size == 0.
> >
Hello Xuan,
On Mon, Mar 25, 2024 at 01:57:53PM +0800, Xuan Zhuo wrote:
> On Fri, 22 Mar 2024 03:21:21 -0700, Breno Leitao wrote:
> > Hello Xuan,
> >
> > On Fri, Mar 22, 2024 at 10:00:22AM +0800, Xuan Zhuo wrote:
> > > On Thu, 21 Mar 2024 09:54:30 -0700, Breno Leita
gt;broken`, so, it never realizes that the
vitio is broken at QEMU side.
Fix it by not sending RSS commands if the feature is not available in
the device.
Fixes: c7114b1249fa ("drivers/net/virtio_net: Added basic RSS support.")
Cc: sta...@vger.kernel.org
Cc: qemu-de...@nongnu.org
Signed-off-by:
On Sun, Mar 31, 2024 at 04:20:30PM -0400, Michael S. Tsirkin wrote:
> On Fri, Mar 29, 2024 at 10:16:41AM -0700, Breno Leitao wrote:
> > @@ -3814,13 +3815,24 @@ static int virtnet_set_rxfh(struct net_device *dev,
> > return -EOPNOTSUPP;
> >
&g
gt;broken`, so, it never realizes that the
vitio is broken at QEMU side.
Fix it by not sending RSS commands if the feature is not available in
the device.
Fixes: c7114b1249fa ("drivers/net/virtio_net: Added basic RSS support.")
Cc: sta...@vger.kernel.org
Cc: qemu-de...@nongnu.org
Signed
> > On Wed, Mar 27, 2024 at 09:37:43AM +0800, Xuan Zhuo wrote:
> > > On Tue, 26 Mar 2024 08:19:08 -0700, Breno Leitao
> > > wrote:
> > > > Do not set virtnet_info->rss_indir_table_size if RSS is not available
> > > > for the device.
>
On Wed, Mar 27, 2024 at 10:27:58AM +0800, Heng Qi wrote:
>
>
> 在 2024/3/26 下午11:19, Breno Leitao 写道:
> > There is a bug when setting the RSS options in virtio_net that can break
> > the whole machine, getting the kernel into an infinite loop.
> >
> > Running
Hello Xuan,
On Wed, Mar 27, 2024 at 09:37:43AM +0800, Xuan Zhuo wrote:
> On Tue, 26 Mar 2024 08:19:08 -0700, Breno Leitao wrote:
> > Do not set virtnet_info->rss_indir_table_size if RSS is not available
> > for the device.
> >
> > Currently, rss_indir_table
est has
indirection table set, but virtnet does not support RSS.
Suggested-by: Heng Qi
Signed-off-by: Breno Leitao
---
drivers/net/virtio_net.c | 9 +++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index c22d1118a
gt;broken`, so, it never realizes that the
vitio is broken at QEMU side.
Fix it by not sending RSS commands if the feature is not available in
the device.
Fixes: c7114b1249fa ("drivers/net/virtio_net: Added basic RSS support.")
Cc: sta...@vger.kernel.org
Cc: qemu-de...@nongnu.org
Signed-off-by:
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