On Wed, May 20, 2026 at 03:20:51PM +0530, Mallesh, Koujalagi wrote:
> On 14-05-2026 02:20 pm, Raag Jadav wrote:
> > On Tue, May 12, 2026 at 06:56:18PM +0530, Mallesh Koujalagi wrote:
> > > When ``WEDGED=cold-reset`` is sent, it indicates that the device has
> > > encountered an error condition that cannot be resolved through other
> > > recovery methods such as driver rebind or bus reset, and requires a
> > > complete device power cycle to restore functionality.

...

> > > + # Power cycle slot
> > > + echo 0 > /sys/bus/pci/slots/$SLOT/power
> > > + sleep 2
> > Is this tested on actual machine? Is there an explanation for the amount
> > of sleep needed that serves all cases generically?
> 
> Honestly acknowledges! point, the original sleepsĀ  were guesses and there is
> not a
> 
> single value that's correct across all the platforms (it's depends on the
> slot controller,
> 
> downstream link etc.). I'll remove both sleeps in next version.

Rather, explain it with a small comment here.

Raag

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