Re: Linux 5.9-rc7 / VmallocTotal wrongly reported | Patch OK

2020-10-02 Thread Roman Gushchin
On Fri, Oct 02, 2020 at 09:01:14AM +0200, Bastian Bittorf wrote: > On Thu, Oct 01, 2020 at 01:39:31PM -0700, Roman Gushchin wrote: > > > # Processor type and features > > > # > > > # CONFIG_ZONE_DMA is not set > > > # CONFIG_SMP is not set > > > > Yes, here is the deal. > > > > The SMP-version of

Re: Linux 5.9-rc7 / VmallocTotal wrongly reported

2020-10-02 Thread Vlastimil Babka
On 10/1/20 10:39 PM, Roman Gushchin wrote: > On Thu, Oct 01, 2020 at 12:58:36PM -0700, Linus Torvalds wrote: >> On Thu, Oct 1, 2020 at 12:56 PM Roman Gushchin wrote: >> > >> > Bastian, can you, please, share your config? >> >> Bastian actually did that in the original email, but that was only >>

Re: Linux 5.9-rc7 / VmallocTotal wrongly reported | Patch OK

2020-10-02 Thread Bastian Bittorf
On Thu, Oct 01, 2020 at 01:39:31PM -0700, Roman Gushchin wrote: > > # Processor type and features > > # > > # CONFIG_ZONE_DMA is not set > > # CONFIG_SMP is not set > > Yes, here is the deal. > > The SMP-version of __mod_node_page_state() converts a passed value from bytes > to pages, but the non

Re: Linux 5.9-rc7 / VmallocTotal wrongly reported

2020-10-01 Thread Roman Gushchin
On Thu, Oct 01, 2020 at 12:58:36PM -0700, Linus Torvalds wrote: > On Thu, Oct 1, 2020 at 12:56 PM Roman Gushchin wrote: > > > > Bastian, can you, please, share your config? > > Bastian actually did that in the original email, but that was only > sent to me and Andrew in private. > > Here's that

Re: Linux 5.9-rc7 / VmallocTotal wrongly reported

2020-10-01 Thread Linus Torvalds
On Thu, Oct 1, 2020 at 12:56 PM Roman Gushchin wrote: > > Bastian, can you, please, share your config? Bastian actually did that in the original email, but that was only sent to me and Andrew in private. Here's that config replicated for your pleasure, Linus # # Automatically gen

Re: Linux 5.9-rc7 / VmallocTotal wrongly reported

2020-10-01 Thread Roman Gushchin
On Thu, Oct 01, 2020 at 12:19:57PM -0700, Linus Torvalds wrote: > Adding Vlastimil, Roman and the kernel mailing list to the cc. > > Vlastimil, Roman - this looks like a slab regression. And while others > have touched slab in this merge window, you guys did so more than > most.. Comments? Thank

Re: Linux 5.9-rc7 / VmallocTotal wrongly reported

2020-10-01 Thread Linus Torvalds
Adding Vlastimil, Roman and the kernel mailing list to the cc. Vlastimil, Roman - this looks like a slab regression. And while others have touched slab in this merge window, you guys did so more than most.. Comments? On Wed, Sep 30, 2020 at 11:55 PM Bastian Bittorf wrote: > > Since 5.9-rc1 i can