Re: [PATCH 02/29] powerpc/rtas: prevent suspend-related sys_rtas use on LE

2020-11-06 Thread Nathan Lynch
Andrew Donnellan writes: > On 30/10/20 11:10 pm, Nathan Lynch wrote: >>> And there's a zero chance that drmgr will ever be fixed on LE? >> >> It's always used the sysfs interface on LE, and the only way to provoke >> it to attempt the syscalls is by doing something like this before >> running the

Re: [PATCH 02/29] powerpc/rtas: prevent suspend-related sys_rtas use on LE

2020-11-06 Thread Andrew Donnellan
On 30/10/20 11:10 pm, Nathan Lynch wrote: And there's a zero chance that drmgr will ever be fixed on LE? It's always used the sysfs interface on LE, and the only way to provoke it to attempt the syscalls is by doing something like this before running the migration: # echo 0 > /tmp/fake_api_ver

Re: [PATCH 02/29] powerpc/rtas: prevent suspend-related sys_rtas use on LE

2020-10-30 Thread Nathan Lynch
Andrew Donnellan writes: > On 30/10/20 12:17 pm, Nathan Lynch wrote: >> While drmgr has had work in some areas to make its RTAS syscall >> interactions endian-neutral, its code for performing partition >> migration via the syscall has never worked on LE. While it is able to >> complete ibm,suspend

Re: [PATCH 02/29] powerpc/rtas: prevent suspend-related sys_rtas use on LE

2020-10-29 Thread Andrew Donnellan
On 30/10/20 12:17 pm, Nathan Lynch wrote: While drmgr has had work in some areas to make its RTAS syscall interactions endian-neutral, its code for performing partition migration via the syscall has never worked on LE. While it is able to complete ibm,suspend-me successfully, it crashes when atte