Modular 4.4 kernel builds fail with undefined sys_perf_event_open |
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Issue descriptionallmodconfig builds in chromeos-4.4 fail with: ERROR: "sys_perf_event_open" [security/chromiumos/alt-syscall.ko] undefined! sys_perf_event_open() needs to be exported if used from a module.
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Jan 13 2017
The following revision refers to this bug: https://chromium.googlesource.com/chromiumos/third_party/kernel/+/7cb3b304a6a84c922688e752706c010eabbc30f6 commit 7cb3b304a6a84c922688e752706c010eabbc30f6 Author: Guenter Roeck <groeck@chromium.org> Date: Wed Jan 11 18:25:02 2017 FIXUP: CHROMIUM: alt-syscall: whitelist perf_event_open for Android sys_perf_event_open needs to be exported since it is referenced from the alt-syscall code, which can be built as module. BUG= chromium:680187 TEST=Build arm64:allmodconfig Signed-off-by: Guenter Roeck <groeck@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/427041 Reviewed-by: Ben Chan <benchan@chromium.org> Reviewed-by: Dylan Reid <dgreid@chromium.org> (cherry picked from commit 6986005fcfa930e0fa3d90cf1f1b30da24c72a03) Signed-off-by: Ben Chan <benchan@chromium.org> Change-Id: I55049a3e83e6d1d5d5dfa1995c0259ae538ad9f0 Reviewed-on: https://chromium-review.googlesource.com/427230 [modify] https://crrev.com/7cb3b304a6a84c922688e752706c010eabbc30f6/kernel/events/core.c
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Jan 13 2017
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Jan 13 2017
The following revision refers to this bug: https://chromium.googlesource.com/chromiumos/third_party/kernel/+/827b0c201ecc169f38106504b90f5da3b296b915 commit 827b0c201ecc169f38106504b90f5da3b296b915 Author: Guenter Roeck <groeck@chromium.org> Date: Wed Jan 11 18:25:02 2017 FIXUP: CHROMIUM: alt-syscall: whitelist perf_event_open for Android sys_perf_event_open needs to be exported since it is referenced from the alt-syscall code, which can be built as module. BUG= chromium:680187 TEST=Build arm64:allmodconfig Signed-off-by: Guenter Roeck <groeck@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/427041 Reviewed-by: Ben Chan <benchan@chromium.org> Reviewed-by: Dylan Reid <dgreid@chromium.org> (cherry picked from commit 6986005fcfa930e0fa3d90cf1f1b30da24c72a03) Signed-off-by: Ben Chan <benchan@chromium.org> Change-Id: I55049a3e83e6d1d5d5dfa1995c0259ae538ad9f0 Reviewed-on: https://chromium-review.googlesource.com/427388 [modify] https://crrev.com/827b0c201ecc169f38106504b90f5da3b296b915/kernel/events/core.c |
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Comment 1 by bugdroid1@chromium.org
, Jan 12 2017