diff options
author | Thomas Gleixner <[email protected]> | 2017-09-13 23:29:32 +0200 |
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committer | Thomas Gleixner <[email protected]> | 2017-09-25 20:51:54 +0200 |
commit | dccfe3147b42b78458ab8e4440822c805ee76d72 (patch) | |
tree | 8abff1331b010bfdbafbc078e2a22b7065efa2f3 /scripts/gdb/linux/lists.py | |
parent | 029c6e1c9df776fe1b2ba756a28fb65e9f9e9f69 (diff) |
x86/vector: Simplify vector move cleanup
The vector move cleanup needs to walk the vector space and do a lot of
sanity checks to find a vector to cleanup.
With single CPU affinities this can be simplified and made more robust by
queueing the vector configuration which needs to be cleaned up in a hlist
on the CPU which was the previous target.
That removes all the race conditions because the cleanup either finds a
valid list entry or not. The latter happens when the interrupt was torn
down before the cleanup handler was able to run.
Signed-off-by: Thomas Gleixner <[email protected]>
Tested-by: Juergen Gross <[email protected]>
Tested-by: Yu Chen <[email protected]>
Acked-by: Juergen Gross <[email protected]>
Cc: Boris Ostrovsky <[email protected]>
Cc: Tony Luck <[email protected]>
Cc: Marc Zyngier <[email protected]>
Cc: Alok Kataria <[email protected]>
Cc: Joerg Roedel <[email protected]>
Cc: "Rafael J. Wysocki" <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Paolo Bonzini <[email protected]>
Cc: Rui Zhang <[email protected]>
Cc: "K. Y. Srinivasan" <[email protected]>
Cc: Arjan van de Ven <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Len Brown <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'scripts/gdb/linux/lists.py')
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