mainlining shenanigans
The aer_inject module was directly calling aer_irq(). This required the AER driver export its private IRQ handler for no other reason than to support error injection. A driver should not have to expose its private interfaces, so use the IRQ subsystem to route injection to the AER driver, and make aer_irq() a private interface. This provides additional benefits: First, directly calling the IRQ handler bypassed the IRQ subsytem so the injection wasn't really synthesizing what happens if a shared AER interrupt occurs. The error injection had to provide the callback data directly, which may be racing with a removal that is freeing that structure. The IRQ subsystem can handle that race. Finally, using the IRQ subsystem automatically reacts to threaded IRQs, keeping the error injection abstracted from that implementation detail. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> |
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arch | ||
block | ||
certs | ||
crypto | ||
Documentation | ||
drivers | ||
firmware | ||
fs | ||
include | ||
init | ||
ipc | ||
kernel | ||
lib | ||
LICENSES | ||
mm | ||
net | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
.clang-format | ||
.cocciconfig | ||
.get_maintainer.ignore | ||
.gitattributes | ||
.gitignore | ||
.mailmap | ||
COPYING | ||
CREDITS | ||
Kbuild | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
README |
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.