[RFC][PATCH] Fix HPMC handler by increasing size to multiple of 16 bytes

* John David Anglin : > On 2018-03-17 7:36 AM, Helge Deller wrote: > > Can you maybe try to localize where in the drivers/ata/sata_via.c driver > > triggers the HPMC ? > > > > > > --- arch/parisc/kernel/hpmc.S 2018-01-28 22:20:33.0 +0100 > > +++

Re: kernel 4.15.7/64bit, C3600 is unstable during heavy I/O on PCI

This is info about PCI devices that Carlo sent me.  It would help if we lnew where 0x4046b840 was in the kernel. From the IIR, 0xf3c001c, it seems the timeout occurred on a byte operation. Dave On 2018-03-17 2:58 PM, Carlo Pisani wrote: Probably, it would be useful to have verbose output

Re: kernel 4.15.7/64bit, C3600 is unstable during heavy I/O on PCI

On Mon, Mar 19, 2018 at 8:37 PM, Grant Grundler wrote: ... >> this is an old log >> http://93.55.217.0/wonderland/chunk_of/user/ivelegacy/hppa-dev/ser-prim-2018-03-12--sata-crash BTW, I should point out one needs to give "CLEARPIM" command at PDC command line in order to

Re: kernel 4.15.7/64bit, C3600 is unstable during heavy I/O on PCI

[adding public lists back to CC since I can't sort this by myself any more] On Sat, Mar 17, 2018 at 6:45 PM, Carlo Pisani wrote: >> While the symptom (HPMC) looks the same, the details are likely >> different for each card. It's been over 10 years but ISTR that "SER >>

Re: kernel 4.15.7/64bit, C3600 is unstable during heavy I/O on PCI

Hi John! On Sat, Mar 17, 2018 at 6:47 PM, John David Anglin wrote: > Hi Grant, > > On 2018-03-17 12:12 PM, Grant Grundler wrote: >> >> "Master Abort" means the MMIO >> transaction timed out - usually due to the device not responding to an >> MMIO read. > > In lba_pci.c and

Re: C3600 kernel/64bit 4.* slow IO due to -mlong-calls

kernel kernel-4.16.2-64bit compile with page size = 16KB it crashes during booting someone asked me a confirm: here it is the log - <#>edit the numbered field 'b'boot with this command line 'r'restore command line 'l'list