search for: bigeasy

...efore removing multi-instance hotplug callbacks. This order avoids the warning issued from __cpuhp_remove_state_cpuslocked when the number of remaining instances isn't yet zero. Fixes: 8017c279196a ("net/virtio-net: Convert to hotplug state machine") Cc: Sebastian Andrzej Siewior <bigeasy at linutronix.de> Signed-off-by: Andrew Jones <drjones at redhat.com> --- drivers/net/virtio_net.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 99a26a9efec1..f41ab0ea942a 100644 --- a/drivers/net/virtio_net.c...

...efore removing multi-instance hotplug callbacks. This order avoids the warning issued from __cpuhp_remove_state_cpuslocked when the number of remaining instances isn't yet zero. Fixes: 8017c279196a ("net/virtio-net: Convert to hotplug state machine") Cc: Sebastian Andrzej Siewior <bigeasy at linutronix.de> Signed-off-by: Andrew Jones <drjones at redhat.com> --- drivers/net/virtio_net.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 99a26a9efec1..f41ab0ea942a 100644 --- a/drivers/net/virtio_net.c...

Both call sites, that access kmmio_ctx, access kmmio_ctx with interrupts disabled. There is no need to use get_cpu_var() which additionally disables preemption. Use this_cpu_ptr() to access the kmmio_ctx variable of the current CPU. Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de> --- arch/x86/mm/kmmio.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c index 49d7814b59a9b..9994353fb75de 100644 --- a/arch/x86/mm/kmmio.c +++ b/arch/x86/mm/kmmio.c @@ -260,7 +260,7 @@ int kmmio_handler(...

...hotplug > callbacks. This order avoids the warning issued from > __cpuhp_remove_state_cpuslocked when the number of remaining > instances isn't yet zero. > > Fixes: 8017c279196a ("net/virtio-net: Convert to hotplug state machine") > Cc: Sebastian Andrzej Siewior <bigeasy at linutronix.de> > Signed-off-by: Andrew Jones <drjones at redhat.com> > --- > drivers/net/virtio_net.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c > index 99a26a9efec1..f41ab0ea942a 1...

...tplug lock and invokes callback during registration. This is more or less a 1:1 conversation of the current code. Cc: "Michael S. Tsirkin" <mst at redhat.com> Cc: virtualization at lists.linux-foundation.org Cc: netdev at vger.kernel.org Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de> --- drivers/net/virtio_net.c | 110 +++++++++++++++++++++++++++++++++++---------- include/linux/cpuhotplug.h | 1 + 2 files changed, 87 insertions(+), 24 deletions(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 1b5f531eeb25..e9be88cd76c1 100644...

...tplug lock and invokes callback during registration. This is more or less a 1:1 conversation of the current code. Cc: "Michael S. Tsirkin" <mst at redhat.com> Cc: virtualization at lists.linux-foundation.org Cc: netdev at vger.kernel.org Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de> --- drivers/net/virtio_net.c | 110 +++++++++++++++++++++++++++++++++++---------- include/linux/cpuhotplug.h | 1 + 2 files changed, 87 insertions(+), 24 deletions(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 1b5f531eeb25..e9be88cd76c1 100644...

...amd.com> Cc: linux-edac at vger.kernel.org Cc: Masami Hiramatsu <mhiramat at kernel.org> Cc: Peter Zijlstra <peterz at infradead.org> Cc: "Rafael J. Wysocki" <rafael.j.wysocki at intel.com> Cc: Rik van Riel <riel at surriel.com> Cc: Sebastian Andrzej Siewior <bigeasy at linutronix.de> Cc: Thomas Gleixner <tglx at linutronix.de> Cc: Tony Luck <tony.luck at intel.com> Cc: virtualization at lists.linux-foundation.org Cc: x86 at kernel.org --- arch/x86/include/asm/fpu/internal.h | 7 +++---- arch/x86/kernel/apic/apic_numachip.c | 2 +- arch/x86/k...

...an MacLennan <seanm@seanm.ca> Sean Patrick Santos <quantheory@gmail.com> Sean Paul <seanpaul@chromium.org> Sean Santos <quantheory@gmail.com> Sean Young <sean@mess.org> Sebastiaan de Haan <sebastiaan@sebastiaandehaan.org> Sebastian Andrzej Siewior <bigeasy@linutronix.de> Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Sebastian Ehrenfels <qi50dube@cip.cs.fau.de> Sebastian Haas <dev@sebastianhaas.info> Sebastian Hahn <snsehahn@cip.cs.fau.de> Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Sebast...

...an MacLennan <seanm@seanm.ca> Sean Patrick Santos <quantheory@gmail.com> Sean Paul <seanpaul@chromium.org> Sean Santos <quantheory@gmail.com> Sean Young <sean@mess.org> Sebastiaan de Haan <sebastiaan@sebastiaandehaan.org> Sebastian Andrzej Siewior <bigeasy@linutronix.de> Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Sebastian Ehrenfels <qi50dube@cip.cs.fau.de> Sebastian Haas <dev@sebastianhaas.info> Sebastian Hahn <snsehahn@cip.cs.fau.de> Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Sebast...

...an MacLennan <seanm@seanm.ca> Sean Patrick Santos <quantheory@gmail.com> Sean Paul <seanpaul@chromium.org> Sean Santos <quantheory@gmail.com> Sean Young <sean@mess.org> Sebastiaan de Haan <sebastiaan@sebastiaandehaan.org> Sebastian Andrzej Siewior <bigeasy@linutronix.de> Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Sebastian Ehrenfels <qi50dube@cip.cs.fau.de> Sebastian Haas <dev@sebastianhaas.info> Sebastian Hahn <snsehahn@cip.cs.fau.de> Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Sebast...

...ick Santos <quantheory@gmail.com> Sean Paul <seanpaul@chromium.org> Sean Santos <quantheory@gmail.com> Sean Stewart <Sean.Stewart@netapp.com> Sean Young <sean@mess.org> Sebastiaan de Haan <sebastiaan@sebastiaandehaan.org> Sebastian Andrzej Siewior <bigeasy@linutronix.de> Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Sebastian Ehrenfels <qi50dube@cip.cs.fau.de> Sebastian Haas <dev@sebastianhaas.info> Sebastian Hahn <snsehahn@cip.cs.fau.de> Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Sebast...

...ick Santos <quantheory@gmail.com> Sean Paul <seanpaul@chromium.org> Sean Santos <quantheory@gmail.com> Sean Stewart <Sean.Stewart@netapp.com> Sean Young <sean@mess.org> Sebastiaan de Haan <sebastiaan@sebastiaandehaan.org> Sebastian Andrzej Siewior <bigeasy@linutronix.de> Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Sebastian Ehrenfels <qi50dube@cip.cs.fau.de> Sebastian Haas <dev@sebastianhaas.info> Sebastian Hahn <snsehahn@cip.cs.fau.de> Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Sebast...

...ick Santos <quantheory@gmail.com> Sean Paul <seanpaul@chromium.org> Sean Santos <quantheory@gmail.com> Sean Stewart <Sean.Stewart@netapp.com> Sean Young <sean@mess.org> Sebastiaan de Haan <sebastiaan@sebastiaandehaan.org> Sebastian Andrzej Siewior <bigeasy@linutronix.de> Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Sebastian Ehrenfels <qi50dube@cip.cs.fau.de> Sebastian Haas <dev@sebastianhaas.info> Sebastian Hahn <snsehahn@cip.cs.fau.de> Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Sebast...

...ick Santos <quantheory@gmail.com> Sean Paul <seanpaul@chromium.org> Sean Santos <quantheory@gmail.com> Sean Stewart <Sean.Stewart@netapp.com> Sean Young <sean@mess.org> Sebastiaan de Haan <sebastiaan@sebastiaandehaan.org> Sebastian Andrzej Siewior <bigeasy@linutronix.de> Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Sebastian Ehrenfels <qi50dube@cip.cs.fau.de> Sebastian Haas <dev@sebastianhaas.info> Sebastian Hahn <snsehahn@cip.cs.fau.de> Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Sebast...

...ick Santos <quantheory@gmail.com> Sean Paul <seanpaul@chromium.org> Sean Santos <quantheory@gmail.com> Sean Stewart <Sean.Stewart@netapp.com> Sean Young <sean@mess.org> Sebastiaan de Haan <sebastiaan@sebastiaandehaan.org> Sebastian Andrzej Siewior <bigeasy@linutronix.de> Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Sebastian Ehrenfels <qi50dube@cip.cs.fau.de> Sebastian Haas <dev@sebastianhaas.info> Sebastian Hahn <snsehahn@cip.cs.fau.de> Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Sebast...

...ick Santos <quantheory@gmail.com> Sean Paul <seanpaul@chromium.org> Sean Santos <quantheory@gmail.com> Sean Stewart <Sean.Stewart@netapp.com> Sean Young <sean@mess.org> Sebastiaan de Haan <sebastiaan@sebastiaandehaan.org> Sebastian Andrzej Siewior <bigeasy@linutronix.de> Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Sebastian Ehrenfels <qi50dube@cip.cs.fau.de> Sebastian Haas <dev@sebastianhaas.info> Sebastian Hahn <snsehahn@cip.cs.fau.de> Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Sebast...

On 2020-11-12 09:10:34 [+0100], Marek Szyprowski wrote: > I can do more tests to help fixing this issue. Just let me know what to do. -> https://lkml.kernel.org/r/87y2j6n8mj.fsf at nanos.tec.linutronix.de Sebastian