Re: [PATCH] usb: gadget: fsl: Enable usb snoop on PPC64

2024-06-02 Thread gre...@linuxfoundation.org
On Mon, Jun 03, 2024 at 01:46:50AM +, Qianbin Zheng (NSB) wrote: > Turn on usb snooping on PPC64. This says what you are doing, but not _why_ you are doing it? What changed to allow this to now work properly? thanks, greg k-h

Re: [PATCH v1 RESEND] arch/powerpc/kvm: Fix doorbell emulation by adding DPDES support

2024-06-02 Thread Nicholas Piggin
On Wed May 22, 2024 at 6:49 PM AEST, Gautam Menghani wrote: > Doorbell emulation is broken for KVM on PowerVM guests as support for > DPDES was not added in the initial patch series. Due to this, a KVM on > PowerVM guest cannot be booted with the XICS interrupt controller as > doorbells are to be s

Re: [PATCH] powerpc: Limit ARCH_HAS_KERNEL_FPU_SUPPORT to PPC64

2024-06-02 Thread Michael Ellerman
On Wed, 29 May 2024 09:28:50 -0700, Samuel Holland wrote: > When building a 32-bit kernel, some toolchains do not allow mixing soft > float and hard float object files: > > LD vmlinux.o > powerpc64le-unknown-linux-musl-ld: lib/test_fpu_impl.o uses hard float, > arch/powerpc/kernel/udbg

Re: [PATCH bpf v3] powerpc/bpf: enforce full ordering for ATOMIC operations with BPF_FETCH

2024-06-02 Thread Michael Ellerman
On Mon, 13 May 2024 10:02:48 +, Puranjay Mohan wrote: > The Linux Kernel Memory Model [1][2] requires RMW operations that have a > return value to be fully ordered. > > BPF atomic operations with BPF_FETCH (including BPF_XCHG and > BPF_CMPXCHG) return a value back so they need to be JITed to f

Re: [PATCH v2] powerpc/pseries/lparcfg: drop error message from guest name lookup

2024-06-02 Thread Michael Ellerman
On Fri, 24 May 2024 14:29:54 -0500, Nathan Lynch wrote: > It's not an error or exceptional situation when the hosting > environment does not expose a name for the LP/guest via RTAS or the > device tree. This happens with qemu when run without the '-name' > option. The message also lacks a newline.

Re: [PATCH v2 1/2] powerpc/uaccess: Fix build errors seen with GCC 13/14

2024-06-02 Thread Michael Ellerman
On Wed, 29 May 2024 22:30:28 +1000, Michael Ellerman wrote: > Building ppc64le_defconfig with GCC 14 fails with assembler errors: > > CC fs/readdir.o > /tmp/ccdQn0mD.s: Assembler messages: > /tmp/ccdQn0mD.s:212: Error: operand out of domain (18 is not a multiple of > 4) > /tmp/ccdQ

Re: [External] [PATCH RFC/RFT v2 3/4] riscv: Stop emitting preventive sfence.vma for new vmalloc mappings

2024-06-02 Thread yunhui cui
Hi Alexandre, On Thu, Feb 1, 2024 at 12:03 AM Alexandre Ghiti wrote: > > In 6.5, we removed the vmalloc fault path because that can't work (see > [1] [2]). Then in order to make sure that new page table entries were > seen by the page table walker, we had to preventively emit a sfence.vma > on al

[PATCH] usb: gadget: fsl: Enable usb snoop on PPC64

2024-06-02 Thread Qianbin Zheng (NSB)
Turn on usb snooping on PPC64. Signed-off-by: Qianbin Zheng --- drivers/usb/gadget/udc/fsl_udc_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c index 3432ebfae978..a0f3498086d5 100644 --- a/d

Re: kswapd0: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0 (Kernel v6.5.9, 32bit ppc)

2024-06-02 Thread Yu Zhao
On Sun, Jun 2, 2024 at 12:03 PM Erhard Furtner wrote: > > On Sat, 1 Jun 2024 00:01:48 -0600 > Yu Zhao wrote: > > > Hi Erhard, > > > > The OOM kills on both kernel versions seem to be reasonable to me. > > > > Your system has 2GB memory and it uses zswap with zsmalloc (which is > > good since it c

[PATCH] ASoC: fsl: add missing MODULE_DESCRIPTION() macro

2024-06-02 Thread Jeff Johnson
CRIPTION("Freescale i.MX PCM DMA interface"); MODULE_LICENSE("GPL"); --- base-commit: 83814698cf48ce3aadc5d88a3f577f04482ff92a change-id: 20240602-md-snd-fsl-imx-pcm-dma-06224c50d4d1

[PATCH] soc: fsl: qe: use sizeof(*pointer) instead of sizeof(type)

2024-06-02 Thread Erick Archer
It is preferred to use sizeof(*pointer) instead of sizeof(type) due to the type of the variable can change and one needs not change the former (unlike the latter). This patch has no effect on runtime behavior. Signed-off-by: Erick Archer --- drivers/soc/fsl/qe/ucc_fast.c | 2 +- drivers/soc/fsl/

[Bug 218858] scsi_alloc_sdev: Allocation failure during SCSI scanning, some SCSI devices might not be configured

2024-06-02 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=218858 --- Comment #19 from doru iorgulescu (doru.iorgules...@gmail.com) --- Please a pach for this warning Thank You Regards -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bu