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Add CPU offline online known issue to the README of GNR-OE, EMR-OE
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Signed-off-by: qwang59 <[email protected]>
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qwang59 committed Jun 25, 2024
1 parent e1641c6 commit e236c2f
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5 changes: 5 additions & 0 deletions scenario/emr-oe/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -50,3 +50,8 @@ gcc missing AMX FP16 support

* CET
OE kernel does NOT configuure CONFIG_X86_USER_SHADOW_STACK=y, resulting in CET SHSTK not working.

* OS failed to put CPUs offline, the unknown driver module may have improper IRQ allocation,
which will cause available IRQ is not enough during CPUs Offline and online. e.g. error log
CPU 206 has 151 vectors, 103 available. Cannot disable CPU
CPU 207 has 150 vectors, 102 available. Cannot disable CPU
5 changes: 5 additions & 0 deletions scenario/gnr-oe/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -62,3 +62,8 @@ gcc missing AMX FP16 support

* CET
OE kernel does NOT configuure CONFIG_X86_USER_SHADOW_STACK=y, resulting in CET SHSTK not working.

* OS failed to put CPUs offline, the unknown driver module may have improper IRQ allocation,
which will cause available IRQ is not enough during CPUs Offline and online. e.g. error log
CPU 206 has 151 vectors, 103 available. Cannot disable CPU
CPU 207 has 150 vectors, 102 available. Cannot disable CPU

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