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(parent: 2ec7c2e) | patch
lowmem-monitor: Add PSI monitoring method 54/295654/5
authorSangYoun Kwak <sy.kwak@samsung.com>
Wed, 12 Jul 2023 07:12:27 +0000 (16:12 +0900)
committerSangYoun Kwak <sy.kwak@samsung.com>
Thu, 13 Jul 2023 08:31:29 +0000 (17:31 +0900)
commit557b77876a5bf6e147359c62c07de6209084ad66
tree612467ddf714d87f55564861fbaae40513589f32tree | snapshot
parent2ec7c2e0d9821b1c77183f43ffc81056a87f93edcommit | diff
lowmem-monitor: Add PSI monitoring method

PSI, the "Pressure Stall Information" functionality of the kernel
monitors the stall time of CPU, IO and Memory.
Since it monitors memory stall, it can be used as a monitoring method of
the LMK.

As a new monitoring method, PSI monitoring has been added to the LMK.
(To use this method, the kernel should support PSI)

Change-Id: Ic19fb8a74b4047788b8ce52f18a1f04d028ef136
Signed-off-by: SangYoun Kwak <sy.kwak@samsung.com>
src/resource-limiter/memory/lowmem-monitor-psi.c [new file with mode: 0644] blob
Domain: System / System Framework;