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xtensa: add fairness to IRQ handling
authorMax Filippov <jcmvbkbc@gmail.com>
Fri, 9 Jul 2021 11:13:23 +0000 (04:13 -0700)
committerMax Filippov <jcmvbkbc@gmail.com>
Wed, 11 Aug 2021 18:36:10 +0000 (11:36 -0700)
commit43ba2237281a59b40ea2393da9e89ea3a68de2a5
tree279852e9c915e48d49a5ff5b65e2c05a23d481ff
parented5aacc81cd41efc4d561e14af408d1003f7b855
xtensa: add fairness to IRQ handling

Track which IRQs have been served at each level to make sure that no IRQ
is served more than once while other IRQs at the same level are pending.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
arch/xtensa/kernel/traps.c