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...004b8000 004bac44 bef7da3c bef7d8dc 1fe0: 0000002f bef7d89c b6d6dc74 b6d6d65c irq event stamp: 1283 hardirqs last? enabled at (1293): [<c019f564>] console_unlock+0x430/0x6b0 hardirqs last disabled at (1302): [<c019f55c>] console_unlock+0x428/0x6b0 softirqs last? enabled at (1282): [<c0101768>] __do_softirq+0x528/0x674 softirqs last disabled at (1269): [<c012fed4>] irq_exit+0x1dc/0x1e8 ---[ end trace 6f32a2fb4294655f ]--- I can do more tests to help fixing this issue. Just let me know what to do. ... Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland

Following up to the discussion in: https://lore.kernel.org/r/20200914204209.256266093 at linutronix.de and the second version of this: https://lore.kernel.org/r/20201029221806.189523375 at linutronix.de this series provides a preemptible variant of kmap_atomic & related interfaces. This is achieved by: - Removing the RT dependency from migrate_disable/enable() - Consolidating all

Following up to the discussion in: https://lore.kernel.org/r/20200914204209.256266093 at linutronix.de and the second version of this: https://lore.kernel.org/r/20201029221806.189523375 at linutronix.de this series provides a preemptible variant of kmap_atomic & related interfaces. This is achieved by: - Removing the RT dependency from migrate_disable/enable() - Consolidating all

Following up to the discussion in: https://lore.kernel.org/r/20200914204209.256266093 at linutronix.de and the second version of this: https://lore.kernel.org/r/20201029221806.189523375 at linutronix.de this series provides a preemptible variant of kmap_atomic & related interfaces. This is achieved by: - Removing the RT dependency from migrate_disable/enable() - Consolidating all