https://github.com/torvalds/linux
Revision 679c7a3f1596e8b5493c9473da4d967de540027c authored by David E. Box on 20 April 2022, 15:56:20 UTC, committed by Hans de Goede on 27 April 2022, 14:55:54 UTC
To prevent an agent from indefinitely holding the mailbox firmware has
implemented a leaky bucket algorithm. Repeated access to the mailbox may
now incur a delay of up to 2.1 seconds. Add a retry loop that tries for
up to 2.5 seconds to acquire the mailbox.

Fixes: 2546c6000430 ("platform/x86: Add Intel Software Defined Silicon driver")
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20220420155622.1763633-2-david.e.box@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
1 parent 8d75f7b
History
Tip revision: 679c7a3f1596e8b5493c9473da4d967de540027c authored by David E. Box on 20 April 2022, 15:56:20 UTC
platform/x86/intel/sdsi: Handle leaky bucket
Tip revision: 679c7a3
File Mode Size
Documentation
LICENSES
arch
block
certs
crypto
drivers
fs
include
init
ipc
kernel
lib
mm
net
samples
scripts
security
sound
tools
usr
virt
.clang-format -rw-r--r-- 16.6 KB
.cocciconfig -rw-r--r-- 59 bytes
.get_maintainer.ignore -rw-r--r-- 71 bytes
.gitattributes -rw-r--r-- 62 bytes
.gitignore -rw-r--r-- 1.9 KB
.mailmap -rw-r--r-- 22.0 KB
COPYING -rw-r--r-- 496 bytes
CREDITS -rw-r--r-- 98.9 KB
Kbuild -rw-r--r-- 1.3 KB
Kconfig -rw-r--r-- 555 bytes
MAINTAINERS -rw-r--r-- 640.7 KB
Makefile -rw-r--r-- 63.6 KB
README -rw-r--r-- 727 bytes

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