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authorHans de Goede <hdegoede@redhat.com>2023-07-11 12:59:20 +0300
committerHans de Goede <hdegoede@redhat.com>2023-07-14 18:47:29 +0300
commitf2ae72541d52a0bf50366840fe2238aaf111f7ae (patch)
treed8bde225359287159461b2c4aeeef6e7c5c4640d /scripts/gdb/linux/utils.py
parent8b58f757cd1c712b5f081e4c26b13611298dfb07 (diff)
downloadlinux-f2ae72541d52a0bf50366840fe2238aaf111f7ae.tar.xz
platform/x86/amd: pmc: Use release_mem_region() to undo request_mem_region_muxed()
Muxed (mem) regions will wait in request_mem_region_muxed() if the region is busy (in use by another consumer) during the call. In order to wake-up possibly waiting other consumers of the region, it must be released by a release_mem_region() call, which will actually wake up any waiters. release_mem_region() also frees the resource created by request_mem_region_muxed(), avoiding the need for the unmatched kfree(). Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Andy Shevchenko <andy@kernel.org> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/20230711095920.264308-1-hdegoede@redhat.com
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