git: 4cb348eaf6ac - stable/14 - subr_bus: report DEVICE_SUSPEND failures
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Date: Sat, 17 Feb 2024 15:12:32 UTC
The branch stable/14 has been updated by avg: URL: https://cgit.FreeBSD.org/src/commit/?id=4cb348eaf6ac1326e79bf6c6679dbf1e219574ee commit 4cb348eaf6ac1326e79bf6c6679dbf1e219574ee Author: Andriy Gapon <avg@FreeBSD.org> AuthorDate: 2023-01-03 08:39:32 +0000 Commit: Andriy Gapon <avg@FreeBSD.org> CommitDate: 2024-02-17 14:18:04 +0000 subr_bus: report DEVICE_SUSPEND failures This greatly aids with diagnosing system suspend failures when they are due to a device driver or hardware. (cherry picked from commit 4d1161f094dd90428847f7e5989767e9957055f4) --- sys/kern/subr_bus.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c index d3db7ca5431c..38c646593a85 100644 --- a/sys/kern/subr_bus.c +++ b/sys/kern/subr_bus.c @@ -3463,8 +3463,12 @@ bus_generic_suspend_child(device_t dev, device_t child) error = DEVICE_SUSPEND(child); - if (error == 0) + if (error == 0) { child->flags |= DF_SUSPENDED; + } else { + printf("DEVICE_SUSPEND(%s) failed: %d\n", + device_get_nameunit(child), error); + } return (error); }