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| author | grehan <grehan@FreeBSD.org> | 2005-02-28 09:49:00 +0000 |
|---|---|---|
| committer | grehan <grehan@FreeBSD.org> | 2005-02-28 09:49:00 +0000 |
| commit | 2773bd509b6496590db4f9b242799e8277fd7a2c (patch) | |
| tree | 83a4c747619ef113a8f8428c8fb74d9add0856b3 /sys/powerpc/aim/machdep.c | |
| parent | 001881a1348184a8f6b5994444a51c57f224920e (diff) | |
| download | FreeBSD-src-2773bd509b6496590db4f9b242799e8277fd7a2c.zip FreeBSD-src-2773bd509b6496590db4f9b242799e8277fd7a2c.tar.gz | |
Catch the case where the idle loop is entered with interrupts disabled,
causing a hard hang.
Diffstat (limited to 'sys/powerpc/aim/machdep.c')
| -rw-r--r-- | sys/powerpc/aim/machdep.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/powerpc/aim/machdep.c b/sys/powerpc/aim/machdep.c index a96df41..495d5da 100644 --- a/sys/powerpc/aim/machdep.c +++ b/sys/powerpc/aim/machdep.c @@ -735,7 +735,15 @@ cpu_halt(void) void cpu_idle(void) { - /* Insert code to halt (until next interrupt) for the idle loop */ + /* TODO: Insert code to halt (until next interrupt) */ + +#ifdef INVARIANTS + if ((mfmsr() & PSL_EE) != PSL_EE) { + struct thread *td = curthread; + printf("td crit %x\n", td->td_md.md_savecrit); + panic("ints disabled in idleproc!"); + } +#endif } /* |
