On Wed, Jan 03, 2018 at 07:12:52PM -0200, Jose Ricardo Ziviani wrote: > The hotplug engine uses its own workqueue to handle IRQ requests, the > problem is that such workqueue is initialized after init_ras_IRQ, which > will cause a kernel panic if any hotplug interruption is issued in that > period of time. > > This patch makes RAS IRQ registration explicitly dependent on DLPAR > workqueue and adds a check to make sure that the workqueue is not > initialized more than once. > > Reported-by: Min Deng <[email protected]> > Reported-by: Daniel Henrique Barboza <[email protected]> > Tested-by: Jose Ricardo Ziviani <[email protected]> > Signed-off-by: Michael Ellerman <[email protected]>
Reviewed-by: David Gibson <[email protected]> Michael, If this can be merged to a non-rebasing tree sooner rather than later, that would be quite helpful to me. -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson
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