RE: makedumpfile filters out wrong pages

2018-04-13 Thread Masaki Tachibana
Hi Petr, Thank you for important information. I will wait for the patch. Thanks Tachibana > -Original Message- > From: Petr Tesarik [mailto:ptesa...@suse.cz] > Sent: Thursday, April 12, 2018 6:02 PM > To: Tachibana Masaki(橘 正樹) ; Nakayama Takuya(中山 > 卓也) ; > kexec-ml > Subject: makedu

Re: [PATCH v1 0/2] kexec: Remove "weak" annotations from headers

2018-04-13 Thread Philipp Rudo
Hi Bjorn, in recent patches AKASHI [1] and I [2] made some changes to the declarations you are touching and already removed some of the weak statements. The patches got accepted on linux-next and will (hopefully) be pulled for v4.17. So you should prepare for some merge conflicts. Nevertheless thr

Re: PowerPC External interrupts are not triggered in secondary kernel

2018-04-13 Thread Sunil Kumar
Hi All, There was problem in MPIC controller when operating in External proxy mode for t104x based boards Issue fixed by taking below change from 4.4 kernel. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?id=9f640bf53 Thanks Scott for your efforts, otherwise it wo

Re: [PATCH v1 0/2] kexec: Remove "weak" annotations from headers

2018-04-13 Thread Baoquan He
Hi Bjorn, There are changes I have made to solve 5-level conflict with kexec/kdump and also interface unification task, they will involve x86 64 only changes on these functions, I don't think we need remove them if without any obvious impact or error reported. Thanks Baoquan On 04/13/18 at 11:08

kexec --status not supported with kexec_file_load syscall

2018-04-13 Thread Michal Suchánek
Hello, while looking at the code I noticed --status always uses kexec_load. So with kernels that implement only kexec_file_load this option will not work. It has been pointed out that this configuration is possible to select in Kconfig. Thanks Michal

[PATCH 1/2] Add is_cache_page() helper to check if a page belongs to the cache

2018-04-13 Thread Petr Tesarik
No functional change, but clarify the purpose of checking isLRU() and SwapCache(), and move the check to a single place. Signed-off-by: Petr Tesarik --- makedumpfile.c | 10 -- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/makedumpfile.c b/makedumpfile.c index d685427..17

[PATCH 2/2] Check PG_swapbacked for swap cache pages

2018-04-13 Thread Petr Tesarik
When page cache is filtered out (dump level bitmap includes 2 or 4), makedumpfile checks the PG_swapcache bit, but since kernel commit 6326fec1122cde256bd2a8c63f2606e08e44ce1d (v4.10-rc1~7) this bit is an alias for PG_owner_priv_1, which is also used by filesystem code (PG_checked) and Xen (PG_pinn