Re: Can a driver->probe be called for two devices at the same time (WAS: Re: [PATCH] crypto/ccp: don't disable interrupts while setting up debugfs)

2018-02-27 Thread Gary R Hook
On 02/27/2018 01:36 PM, Sebastian Andrzej Siewior wrote: On 2018-02-27 19:40:34 [+0100], Greg Kroah-Hartman wrote: On Tue, Feb 27, 2018 at 06:33:14PM +0100, Sebastian Andrzej Siewior wrote: On 2018-02-27 11:08:56 [-0600], Gary R Hook wrote: That issue remains unclear to me: Are probes of PCI

Re: Can a driver->probe be called for two devices at the same time (WAS: Re: [PATCH] crypto/ccp: don't disable interrupts while setting up debugfs)

2018-02-27 Thread Sebastian Andrzej Siewior
On 2018-02-27 19:40:34 [+0100], Greg Kroah-Hartman wrote: > On Tue, Feb 27, 2018 at 06:33:14PM +0100, Sebastian Andrzej Siewior wrote: > > On 2018-02-27 11:08:56 [-0600], Gary R Hook wrote: > > > That issue remains unclear to me: Are probes of PCI devices guaranteed to > > > be > > > serialized?

Re: Can a driver->probe be called for two devices at the same time (WAS: Re: [PATCH] crypto/ccp: don't disable interrupts while setting up debugfs)

2018-02-27 Thread Greg Kroah-Hartman
On Tue, Feb 27, 2018 at 06:33:14PM +0100, Sebastian Andrzej Siewior wrote: > On 2018-02-27 11:08:56 [-0600], Gary R Hook wrote: > > That issue remains unclear to me: Are probes of PCI devices guaranteed to be > > serialized? Observations on my CCPs says that they occur in order, but I > > don't

Re: Can a driver->probe be called for two devices at the same time (WAS: Re: [PATCH] crypto/ccp: don't disable interrupts while setting up debugfs)

2018-02-27 Thread Gary R Hook
On 02/27/2018 11:33 AM, Sebastian Andrzej Siewior wrote: On 2018-02-27 11:08:56 [-0600], Gary R Hook wrote: That issue remains unclear to me: Are probes of PCI devices guaranteed to be serialized? Observations on my CCPs says that they occur in order, but I don't know for certain that

Can a driver->probe be called for two devices at the same time (WAS: Re: [PATCH] crypto/ccp: don't disable interrupts while setting up debugfs)

2018-02-27 Thread Sebastian Andrzej Siewior
On 2018-02-27 11:08:56 [-0600], Gary R Hook wrote: > That issue remains unclear to me: Are probes of PCI devices guaranteed to be > serialized? Observations on my CCPs says that they occur in order, but I > don't know for certain that serialization is guaranteed. > > Is there a definitive