Module Name:    src
Committed By:   ad
Date:           Fri Nov 29 18:27:33 UTC 2019

Modified Files:
        src/sys/arch/hppa/hppa: trap.c
        src/sys/arch/sh3/include: userret.h
        src/sys/arch/sh3/sh3: exception.c
        src/sys/arch/sparc/include: userret.h
        src/sys/arch/usermode/usermode: trap.c

Log Message:
PR port-sparc/54718 (sparc install hangs since recent scheduler changes)

- userret() must be called every time we return to user, it's not optional.
- If clearing the AST with interrupts off, you must loop over userret().

To generate a diff of this commit:
cvs rdiff -u -r1.112 -r1.113 src/sys/arch/hppa/hppa/trap.c
cvs rdiff -u -r1.14 -r1.15 src/sys/arch/sh3/include/userret.h
cvs rdiff -u -r1.68 -r1.69 src/sys/arch/sh3/sh3/exception.c
cvs rdiff -u -r1.10 -r1.11 src/sys/arch/sparc/include/userret.h
cvs rdiff -u -r1.71 -r1.72 src/sys/arch/usermode/usermode/trap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

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