Re: [devel] [PATCH 0 of 3] Review Request for leap : now leap library ensure shm availability before writing [#2202]

2016-11-30 Thread Vo Minh Hoang
Dear Mahesh, ACK all three patches, tested, found no problem. Sincerely, Hoang -Original Message- From: mahesh.va...@oracle.com [mailto:mahesh.va...@oracle.com] Sent: Tuesday, November 29, 2016 5:37 PM To: hoang.m...@dektech.com.au; ramesh.bet...@oracle.com Cc:

Re: [devel] [PATCH 0 of 3] Review Request for leap : now leap library ensure shm availability before writing [#2202]

2016-11-30 Thread A V Mahesh
Hi Hoang, We are some how able to simulated your test case. Following are the detailed steps how we reproduced , this test is generating same core dumb as below. But the provided patch resolved the issue, can you please test your self provide your observations , if the test is different

Re: [devel] [PATCH 0 of 3] Review Request for leap : now leap library ensure shm availability before writing [#2202]

2016-11-30 Thread ramesh betham
Hi Hoang, Can you please provide the snapshot of "df -h /dev/shm" when the issue occurs. Also.. can you please provide the corresponding core dump file and "osafckptnd" process file (process file not required if this image is build for SLES x86_64) Thanks, Ramesh. On 11/30/2016 12:10 PM, Vo

Re: [devel] [PATCH 0 of 3] Review Request for leap : now leap library ensure shm availability before writing [#2202]

2016-11-29 Thread A V Mahesh
Hi Hoang, We have no option that , why because reproducible steps are not easy . Please find the additional `2202_addtional.patch` patch on top of published patch this will confirm us it is completely not related to SHM free size. -AVM On 11/30/2016 12:10 PM, Vo Minh Hoang wrote: Dear

Re: [devel] [PATCH 0 of 3] Review Request for leap : now leap library ensure shm availability before writing [#2202]

2016-11-29 Thread A V Mahesh
Hi Hoang, Thansk for the test . Then it looks issue is not related to SHM deficiency ( 100 % used by other application ) can you please re-test with below changes and that will confirm us it is completely not related to SHM free size. replacing: `if (req->info.write.i_write_size >

Re: [devel] [PATCH 0 of 3] Review Request for leap : now leap library ensure shm availability before writing [#2202]

2016-11-29 Thread Vo Minh Hoang
Dear Mahesh, Unfortunately, I have just receive information that the same core dump still occur after applying patch. Here is dump information in short, please tell me if I can do anything in support: Program terminated with signal SIGSEGV, Segmentation fault. #0 0x7fe314aa0109 in

[devel] [PATCH 0 of 3] Review Request for leap : now leap library ensure shm availability before writing [#2202]

2016-11-29 Thread mahesh . valla
Summary:leap : now leap library ensure shm availability before writing [#2202] Review request for Trac Ticket(s): #2202 Peer Reviewer(s): Hoang / Ramesh Pull request to: <> Affected branch(es): <> Development branch: <> Impacted area Impact y/n