Re: [PATCH] pci: pciehp update the slot bridge res to get big range for pcie devices

[Yinghai Lu <yinghai@kernel.org>]

Yinghai Lu wrote:

>>>
>>> Which means your patch would cause a regression in my setup.
>> ok, may need to compare new range size and old range size before clear it.
> 
> after closing look up the code, it looks it will not break your setup.
> 
> 1. before the patches:
> a. when master card is inserted, all bridge in that card will get assigned with min_size
> b. when new cards is inserted to those slots in master card, will get assigned in the bridge size.
> 
> 2. after the patches: v5
> a. booted up, all leaf bridge mmio get clearred.
> b. when master card is inserted, all bridge in that card will get assigned with min_size, and master bridge will be sum of them
> c. when new cards is inserted to those slots in master card, will get assigned in the bridge size.
> 
> can you check those two patches in your setup to verify it?
> http://patchwork.kernel.org/patch/56344/
> http://patchwork.kernel.org/patch/56343/

on top Jesse today's PCI tree.

YH