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authorDaniel Borkmann <dborkman@redhat.com>2013-03-28 18:48:25 +0100
committerDaniel Borkmann <dborkman@redhat.com>2013-03-28 18:48:25 +0100
commit367efea8c9ba557a81158a69ecee267706a520eb (patch)
tree461ddf127e076a99d792e59006fd599ad1704c01 /curve.h
parentb55fde49e9f3e772b62e175cdbbec8f9fcc77567 (diff)
ring: purge timer before we unmap tx ring buffers
If we unmap TX ring buffers and still have timer shots that trigger the kernel to traverse the TX_RING, it can send out random crap in some situations. Prevent this by destroying the timer and flush the TX_RING first in wait mode. Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Diffstat (limited to 'curve.h')
0 files changed, 0 insertions, 0 deletions
x86/irq: Make irq activate operations symmetric
The recent commit which prevents double activation of interrupts unearthed interesting code in x86. The code (ab)uses irq_domain_activate_irq() to reconfigure an already activated interrupt. That trips over the prevention code now. Fix it by deactivating the interrupt before activating the new configuration. Fixes: 08d85f3ea99f1 "irqdomain: Avoid activating interrupts more than once" Reported-and-tested-by: Mike Galbraith <efault@gmx.de> Reported-and-tested-by: Borislav Petkov <bp@alien8.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: stable@vger.kernel.org Link: http://lkml.kernel.org/r/alpine.DEB.2.20.1701311901580.3457@nanos
Diffstat (limited to 'drivers/usb/serial/qcaux.c')