Re: [PATCH v2 1/2] powerpc/fadump: allocate memory for additional parameters early

2024-11-17 Thread Michael Ellerman
On Thu, 07 Nov 2024 11:28:16 +0530, Sourabh Jain wrote: > Memory for passing additional parameters to fadump capture kernel > is allocated during subsys_initcall level, using memblock. But > as slab is already available by this time, allocation happens via > the buddy allocator. This may work for r

Re: [PATCH v2 1/2] powerpc/fadump: allocate memory for additional parameters early

2024-11-12 Thread Sourabh Jain
Hello Ritesh On 12/11/24 12:33, Ritesh Harjani (IBM) wrote: Sourabh Jain writes: From: Hari Bathini Memory for passing additional parameters to fadump capture kernel is allocated during subsys_initcall level, using memblock. But as slab is already available by this time, allocation happens

Re: [PATCH v2 1/2] powerpc/fadump: allocate memory for additional parameters early

2024-11-11 Thread Ritesh Harjani (IBM)
Sourabh Jain writes: > From: Hari Bathini > > Memory for passing additional parameters to fadump capture kernel > is allocated during subsys_initcall level, using memblock. But > as slab is already available by this time, allocation happens via > the buddy allocator. This may work for radix MMU

Re: [PATCH v2 1/2] powerpc/fadump: allocate memory for additional parameters early

2024-11-07 Thread Sourabh Jain
Hello Venkat, Thanks for testing the patch series. - Sourabh Jain On 07/11/24 19:25, Venkat Rao Bagalkote wrote: Applied the below patch to 6.12.0-rc6-next20241106 and issue is not seen. Results look good to me. [root@ltcden8-lp5 ~]# uname -r 6.12.0-rc6-next-20241106-2-gf374fbb4ee1a [ro

Re: [PATCH v2 1/2] powerpc/fadump: allocate memory for additional parameters early

2024-11-07 Thread Venkat
Applied the below patch to 6.12.0-rc6-next20241106 and issue is not seen. Results look good to me. [root@ltcden8-lp5 ~]# uname -r 6.12.0-rc6-next-20241106-2-gf374fbb4ee1a [root@ltcden8-lp5 ~]# Please add below tag. > Tested-by: Venkat Rao Bagalkote > On 7 Nov 2024, at 11:28 AM, Sou

Re: [PATCH v2 1/2] powerpc/fadump: allocate memory for additional parameters early

2024-11-07 Thread Venkat Rao Bagalkote
Applied the below patch to 6.12.0-rc6-next20241106 and issue is not seen. Results look good to me. [root@ltcden8-lp5 ~]# uname -r 6.12.0-rc6-next-20241106-2-gf374fbb4ee1a [root@ltcden8-lp5 ~]# Please add below tag. Tested-by: Venkat Rao Bagalkote On 07/11/24 11:28 am, Sourabh Jain wrote:

[PATCH v2 1/2] powerpc/fadump: allocate memory for additional parameters early

2024-11-06 Thread Sourabh Jain
From: Hari Bathini Memory for passing additional parameters to fadump capture kernel is allocated during subsys_initcall level, using memblock. But as slab is already available by this time, allocation happens via the buddy allocator. This may work for radix MMU but is likely to fail in most case