a087241716
that unwinding works properly.
- Fix stack unwinder test case to avoid rare interrupt stack corruption.
- Simplify udelay() and just let it busy loop instead of implementing a
complex logic.
- arch_cpu_idle() cleanup.
- Some other minor improvements.
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Merge tag 's390-5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull more s390 updates from Heiko Carstens:
"This is mainly to decouple udelay() and arch_cpu_idle() and simplify
both of them.
Summary:
- Always initialize kernel stack backchain when entering the kernel,
so that unwinding works properly.
- Fix stack unwinder test case to avoid rare interrupt stack
corruption.
- Simplify udelay() and just let it busy loop instead of implementing
a complex logic.
- arch_cpu_idle() cleanup.
- Some other minor improvements"
* tag 's390-5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
s390/zcrypt: convert comma to semicolon
s390/idle: allow arch_cpu_idle() to be kprobed
s390/idle: remove raw_local_irq_save()/restore() from arch_cpu_idle()
s390/idle: merge enabled_wait() and arch_cpu_idle()
s390/delay: remove udelay_simple()
s390/irq: select HAVE_IRQ_EXIT_ON_IRQ_STACK
s390/delay: simplify udelay
s390/test_unwind: use timer instead of udelay
s390/test_unwind: fix CALL_ON_STACK tests
s390: make calls to TRACE_IRQS_OFF/TRACE_IRQS_ON balanced
s390: always clear kernel stack backchain before calling functions
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|---|---|---|
| .. | ||
| airq.c | ||
| blacklist.c | ||
| blacklist.h | ||
| ccwgroup.c | ||
| ccwreq.c | ||
| chp.c | ||
| chp.h | ||
| chsc_sch.c | ||
| chsc_sch.h | ||
| chsc.c | ||
| chsc.h | ||
| cio_debug.h | ||
| cio.c | ||
| cio.h | ||
| cmf.c | ||
| crw.c | ||
| css.c | ||
| css.h | ||
| device_fsm.c | ||
| device_id.c | ||
| device_ops.c | ||
| device_pgid.c | ||
| device_status.c | ||
| device.c | ||
| device.h | ||
| eadm_sch.c | ||
| eadm_sch.h | ||
| fcx.c | ||
| idset.c | ||
| idset.h | ||
| io_sch.h | ||
| ioasm.c | ||
| ioasm.h | ||
| isc.c | ||
| itcw.c | ||
| Makefile | ||
| orb.h | ||
| qdio_debug.c | ||
| qdio_debug.h | ||
| qdio_main.c | ||
| qdio_setup.c | ||
| qdio_thinint.c | ||
| qdio.h | ||
| scm.c | ||
| trace.c | ||
| trace.h | ||
| vfio_ccw_async.c | ||
| vfio_ccw_chp.c | ||
| vfio_ccw_cp.c | ||
| vfio_ccw_cp.h | ||
| vfio_ccw_drv.c | ||
| vfio_ccw_fsm.c | ||
| vfio_ccw_ops.c | ||
| vfio_ccw_private.h | ||
| vfio_ccw_trace.c | ||
| vfio_ccw_trace.h | ||