From: Klara Modin <klarasmodin@gmail.com>
To: Mike Rapoport <rppt@kernel.org>, linux-kernel@vger.kernel.org
Cc: "Alexandre Ghiti" <alexghiti@rivosinc.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Björn Töpel" <bjorn@kernel.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
"David S. Miller" <davem@davemloft.net>,
"Dinh Nguyen" <dinguyen@kernel.org>,
"Donald Dutile" <ddutile@redhat.com>,
"Eric Chanudet" <echanude@redhat.com>,
"Heiko Carstens" <hca@linux.ibm.com>,
"Helge Deller" <deller@gmx.de>,
"Huacai Chen" <chenhuacai@kernel.org>,
"Kent Overstreet" <kent.overstreet@linux.dev>,
"Liviu Dudau" <liviu@dudau.co.uk>,
"Luis Chamberlain" <mcgrof@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Masami Hiramatsu" <mhiramat@kernel.org>,
"Michael Ellerman" <mpe@ellerman.id.au>,
"Nadav Amit" <nadav.amit@gmail.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Rick Edgecombe" <rick.p.edgecombe@intel.com>,
"Russell King" <linux@armlinux.org.uk>,
"Sam Ravnborg" <sam@ravnborg.org>, "Song Liu" <song@kernel.org>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Will Deacon" <will@kernel.org>,
bpf@vger.kernel.org, linux-arch@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
linux-mm@kvack.org, linux-modules@vger.kernel.org,
linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev,
netdev@vger.kernel.org, sparclinux@vger.kernel.org,
x86@kernel.org
Subject: Re: [PATCH RESEND v8 16/16] bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of
Date: Fri, 17 May 2024 01:00:31 +0200 [thread overview]
Message-ID: <7983fbbf-0127-457c-9394-8d6e4299c685@gmail.com> (raw)
In-Reply-To: <20240505160628.2323363-17-rppt@kernel.org>
[-- Attachment #1: Type: text/plain, Size: 1318 bytes --]
Hi,
On 2024-05-05 18:06, Mike Rapoport wrote:
> From: "Mike Rapoport (IBM)" <rppt@kernel.org>
>
> BPF just-in-time compiler depended on CONFIG_MODULES because it used
> module_alloc() to allocate memory for the generated code.
>
> Since code allocations are now implemented with execmem, drop dependency of
> CONFIG_BPF_JIT on CONFIG_MODULES and make it select CONFIG_EXECMEM.
>
> Suggested-by: Björn Töpel <bjorn@kernel.org>
> Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
> ---
> kernel/bpf/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/bpf/Kconfig b/kernel/bpf/Kconfig
> index bc25f5098a25..f999e4e0b344 100644
> --- a/kernel/bpf/Kconfig
> +++ b/kernel/bpf/Kconfig
> @@ -43,7 +43,7 @@ config BPF_JIT
> bool "Enable BPF Just In Time compiler"
> depends on BPF
> depends on HAVE_CBPF_JIT || HAVE_EBPF_JIT
> - depends on MODULES
> + select EXECMEM
> help
> BPF programs are normally handled by a BPF interpreter. This option
> allows the kernel to generate native code when a program is loaded
This does not seem to work entirely. If build with BPF_JIT without
module support for my Raspberry Pi 3 B I get warnings in my kernel log
(easiest way to trigger it seems to be trying to ssh into it, which fails).
Kind regards,
Klara Modin
[-- Attachment #2: bpf-jit-brk2 --]
[-- Type: text/plain, Size: 10053 bytes --]
ldrop login: [ 43.741638] Internal error: BRK handler: 00000000f2000100 [#1] SMP
[ 43.749269] CPU: 3 PID: 2083 Comm: sshd Not tainted 6.9.0-01786-g2c9e5d4a0082 #25
[ 43.758216] Hardware name: Raspberry Pi 3 Model B (DT)
[ 43.764769] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 43.773199] pc : 0xffff8000814dd8b8
[ 43.778084] lr : __seccomp_filter (include/linux/bpf.h:1234 include/linux/filter.h:657 include/linux/filter.h:664 include/linux/filter.h:681 kernel/seccomp.c:426 kernel/seccomp.c:1222)
[ 43.783784] sp : ffff8000855a3d40
[ 43.788471] x29: ffff8000855a3d90 x28: 0000000000000000 x27: 0000000000000001
[ 43.797082] x26: 00000000000000de x25: 0000000000000000 x24: 000000007fff0000
[ 43.805652] x23: 0000000080000000 x22: ffff8000855a3d48 x21: ffff000005446480
[ 43.814189] x20: ffff0000046ad300 x19: ffff80008147d000 x18: 0000000000000000
[ 43.822694] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[ 43.831160] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[ 43.839577] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[ 43.847966] x8 : 0000000000000000 x7 : 0000000000001000 x6 : 0000000000000022
[ 43.856311] x5 : 0000000000000003 x4 : 0000000000000000 x3 : 0000000000000001
[ 43.864636] x2 : ffff8000814dd8b8 x1 : ffff80008147d048 x0 : ffff8000855a3d48
[ 43.872958] Call trace:
[ 43.876450] 0xffff8000814dd8b8
[ 43.880610] __secure_computing (kernel/seccomp.c:1363)
[ 43.885622] syscall_trace_enter (arch/arm64/kernel/ptrace.c:2242 (discriminator 1))
[ 43.890826] el0_svc_common.constprop.0 (arch/arm64/kernel/syscall.c:128)
[ 43.896593] do_el0_svc (arch/arm64/kernel/syscall.c:153)
[ 43.900909] el0_svc (arch/arm64/include/asm/irqflags.h:56 arch/arm64/include/asm/irqflags.h:77 arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:713)
[ 43.904922] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:731)
[ 43.910232] el0t_64_sync (arch/arm64/kernel/entry.S:598)
[ 43.914795] Code: d4202000 d4202000 d4202000 d4202000 (d4202000)
All code
========
0:* 00 20 add %ah,(%rax) <-- trapping instruction
2: 20 d4 and %dl,%ah
4: 00 20 add %ah,(%rax)
6: 20 d4 and %dl,%ah
8: 00 20 add %ah,(%rax)
a: 20 d4 and %dl,%ah
c: 00 20 add %ah,(%rax)
e: 20 d4 and %dl,%ah
10: 00 20 add %ah,(%rax)
12: 20 d4 and %dl,%ah
Code starting with the faulting instruction
===========================================
0: 00 20 add %ah,(%rax)
2: 20 d4 and %dl,%ah
[ 43.921826] ---[ end trace 0000000000000000 ]---
[ 43.927335] note: sshd[2083] exited with irqs disabled
[ 43.933417] note: sshd[2083] exited with preempt_count 1
[ 43.934685] ------------[ cut here ]------------
[ 43.945156] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0 (kernel/context_tracking.c:128 (discriminator 1))
[ 43.956500] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D 6.9.0-01786-g2c9e5d4a0082 #25
[ 43.967570] Hardware name: Raspberry Pi 3 Model B (DT)
[ 43.973716] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 43.981774] pc : ct_kernel_exit.constprop.0 (kernel/context_tracking.c:128 (discriminator 1))
[ 43.987920] lr : ct_idle_enter (kernel/context_tracking.c:321)
[ 43.992926] sp : ffff80008144bdd0
[ 43.997312] x29: ffff80008144bdd0 x28: ffff000002061100 x27: 0000000000000000
[ 44.005623] x26: ffff80008154bde0 x25: ffff000001a590c0 x24: 0000000000000000
[ 44.013899] x23: 0000000000000000 x22: ffff000001a590c0 x21: ffff80008118ad28
[ 44.022186] x20: ffff80008118ac08 x19: ffff00003a1bd610 x18: ffff8000855a3878
[ 44.030483] x17: ffffffffffffffff x16: 0000000000000000 x15: 0000ffffbbbce000
[ 44.038794] x14: 04d1d6f476a588c8 x13: 00000000000003bb x12: 0000000000000001
[ 44.047107] x11: 0000000000000001 x10: 0000000000000a00 x9 : ffff80008144bd30
[ 44.055426] x8 : ffff000001a59b20 x7 : 0000000000000000 x6 : 000000003ad2e995
[ 44.063758] x5 : 4000000000000002 x4 : ffff7fffb91c3000 x3 : ffff80008144bdd0
[ 44.072105] x2 : 4000000000000000 x1 : ffff800080ffa610 x0 : ffff800080ffa610
[ 44.080461] Call trace:
[ 44.084011] ct_kernel_exit.constprop.0 (kernel/context_tracking.c:128 (discriminator 1))
[ 44.089869] ct_idle_enter (kernel/context_tracking.c:321)
[ 44.094563] default_idle_call (kernel/sched/idle.c:117)
[ 44.099622] do_idle (kernel/sched/idle.c:192 kernel/sched/idle.c:332)
[ 44.103959] cpu_startup_entry (kernel/sched/idle.c:429)
[ 44.108970] secondary_start_kernel (arch/arm64/include/asm/atomic_ll_sc.h:95 (discriminator 2) arch/arm64/include/asm/atomic.h:28 (discriminator 2) include/linux/atomic/atomic-arch-fallback.h:546 (discriminator 2) include/linux/atomic/atomic-arch-fallback.h:994 (discriminator 2) include/linux/atomic/atomic-instrumented.h:436 (discriminator 2) include/linux/sched/mm.h:36 (discriminator 2) arch/arm64/kernel/smp.c:214 (discriminator 2))
[ 44.114569] __secondary_switched (arch/arm64/kernel/head.S:418)
[ 44.119783] ---[ end trace 0000000000000000 ]---
[ 44.125645] ------------[ cut here ]------------
[ 44.131296] Trying to vfree() bad address (000000004a17c299)
[ 44.138024] WARNING: CPU: 1 PID: 193 at mm/vmalloc.c:3189 remove_vm_area (mm/vmalloc.c:3189 (discriminator 1))
[ 44.146675] CPU: 1 PID: 193 Comm: kworker/1:2 Tainted: G D W 6.9.0-01786-g2c9e5d4a0082 #25
[ 44.158229] Hardware name: Raspberry Pi 3 Model B (DT)
[ 44.164433] Workqueue: events bpf_prog_free_deferred
[ 44.170492] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 44.178601] pc : remove_vm_area (mm/vmalloc.c:3189 (discriminator 1))
[ 44.183705] lr : remove_vm_area (mm/vmalloc.c:3189 (discriminator 1))
[ 44.188772] sp : ffff800082a13c70
[ 44.193112] x29: ffff800082a13c70 x28: 0000000000000000 x27: 0000000000000000
[ 44.201384] x26: 0000000000000000 x25: ffff00003a44efa0 x24: 00000000d4202000
[ 44.209658] x23: ffff800081223dd0 x22: ffff00003a198a40 x21: ffff8000814dd880
[ 44.217924] x20: 00000000d4202000 x19: ffff8000814dd880 x18: 0000000000000006
[ 44.226206] x17: 0000000000000000 x16: 0000000000000020 x15: 0000000000000002
[ 44.234460] x14: ffff8000811a6370 x13: 0000000020000000 x12: 0000000000000000
[ 44.242710] x11: ffff8000811a6370 x10: 0000000000000144 x9 : ffff8000811fe370
[ 44.250959] x8 : 0000000000017fe8 x7 : 00000000fffff000 x6 : ffff8000811fe370
[ 44.259206] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000
[ 44.267457] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000002203240
[ 44.275703] Call trace:
[ 44.279158] remove_vm_area (mm/vmalloc.c:3189 (discriminator 1))
[ 44.283858] vfree (mm/vmalloc.c:3322)
[ 44.287835] execmem_free (mm/execmem.c:70)
[ 44.292347] bpf_jit_free_exec+0x10/0x1c
[ 44.297283] bpf_prog_pack_free (kernel/bpf/core.c:1006)
[ 44.302457] bpf_jit_binary_pack_free (kernel/bpf/core.c:1195)
[ 44.307951] bpf_jit_free (include/linux/filter.h:1083 arch/arm64/net/bpf_jit_comp.c:2474)
[ 44.312342] bpf_prog_free_deferred (kernel/bpf/core.c:2785)
[ 44.317785] process_one_work (kernel/workqueue.c:3273)
[ 44.322684] worker_thread (kernel/workqueue.c:3342 (discriminator 2) kernel/workqueue.c:3429 (discriminator 2))
[ 44.327292] kthread (kernel/kthread.c:388)
[ 44.331342] ret_from_fork (arch/arm64/kernel/entry.S:861)
[ 44.335758] ---[ end trace 0000000000000000 ]---
[ 44.341288] ------------[ cut here ]------------
[ 44.346777] Trying to vfree() nonexistent vm area (000000004a17c299)
[ 44.354077] WARNING: CPU: 1 PID: 193 at mm/vmalloc.c:3324 vfree (mm/vmalloc.c:3324 (discriminator 1))
[ 44.361988] CPU: 1 PID: 193 Comm: kworker/1:2 Tainted: G D W 6.9.0-01786-g2c9e5d4a0082 #25
[ 44.373301] Hardware name: Raspberry Pi 3 Model B (DT)
[ 44.379397] Workqueue: events bpf_prog_free_deferred
[ 44.385342] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 44.393343] pc : vfree (mm/vmalloc.c:3324 (discriminator 1))
[ 44.397723] lr : vfree (mm/vmalloc.c:3324 (discriminator 1))
[ 44.402088] sp : ffff800082a13c90
[ 44.406326] x29: ffff800082a13c90 x28: 0000000000000000 x27: 0000000000000000
[ 44.414509] x26: 0000000000000000 x25: ffff00003a44efa0 x24: 00000000d4202000
[ 44.422704] x23: ffff800081223dd0 x22: ffff00003a198a40 x21: 0000000000000000
[ 44.430908] x20: 00000000d4202000 x19: ffff8000814dd880 x18: 0000000000000006
[ 44.439122] x17: 0000000000000000 x16: 0000000000000020 x15: 0000000000000002
[ 44.447338] x14: ffff8000811a6370 x13: 0000000020000000 x12: 0000000000000000
[ 44.455553] x11: ffff8000811a6370 x10: 0000000000000166 x9 : ffff8000811fe370
[ 44.463771] x8 : 0000000000017fe8 x7 : 00000000fffff000 x6 : ffff8000811fe370
[ 44.471989] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000
[ 44.480208] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000002203240
[ 44.488420] Call trace:
[ 44.491847] vfree (mm/vmalloc.c:3324 (discriminator 1))
[ 44.495900] execmem_free (mm/execmem.c:70)
[ 44.500394] bpf_jit_free_exec+0x10/0x1c
[ 44.505329] bpf_prog_pack_free (kernel/bpf/core.c:1006)
[ 44.510507] bpf_jit_binary_pack_free (kernel/bpf/core.c:1195)
[ 44.516017] bpf_jit_free (include/linux/filter.h:1083 arch/arm64/net/bpf_jit_comp.c:2474)
[ 44.520424] bpf_prog_free_deferred (kernel/bpf/core.c:2785)
[ 44.525864] process_one_work (kernel/workqueue.c:3273)
[ 44.530754] worker_thread (kernel/workqueue.c:3342 (discriminator 2) kernel/workqueue.c:3429 (discriminator 2))
[ 44.535364] kthread (kernel/kthread.c:388)
[ 44.539417] ret_from_fork (arch/arm64/kernel/entry.S:861)
[ 44.543791] ---[ end trace 0000000000000000 ]---
[-- Attachment #3: bisect-bpfjit-brk --]
[-- Type: text/plain, Size: 2848 bytes --]
# bad: [dbd9e2e056d8577375ae4b31ada94f8aa3769e8a] Add linux-next specific files for 20240516
git bisect start 'next/master'
# status: waiting for good commit(s), bad commit known
# good: [8c06da67d0bd3139a97f301b4aa9c482b9d4f29e] Merge tag 'livepatching-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching
git bisect good 8c06da67d0bd3139a97f301b4aa9c482b9d4f29e
# good: [147d3734724040bb0aff1252299e48947a6c8858] Merge branch 'master' of git://linuxtv.org/mchehab/media-next.git
git bisect good 147d3734724040bb0aff1252299e48947a6c8858
# bad: [729cf96da8de5e7ae70fef40a1b864bc00c2dca1] Merge branch 'next' of git://git.kernel.org/pub/scm/virt/kvm/kvm.git
git bisect bad 729cf96da8de5e7ae70fef40a1b864bc00c2dca1
# good: [4364438497c638785b1394aab764a15b6baefaf3] Merge branch 'drm-xe-next' of https://gitlab.freedesktop.org/drm/xe/kernel
git bisect good 4364438497c638785b1394aab764a15b6baefaf3
# bad: [b3ead6c10eccbfa446ce30927f94472c278cd3d7] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
git bisect bad b3ead6c10eccbfa446ce30927f94472c278cd3d7
# bad: [d83384f475a4cfa0e9bda1cab538d99360fa2c48] Merge branch 'for-mfd-next' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
git bisect bad d83384f475a4cfa0e9bda1cab538d99360fa2c48
# bad: [9564f97e8e3ec6bdbf0c105b45fa2516d64c4685] Merge branch 'for-next' of git://git.kernel.dk/linux-block.git
git bisect bad 9564f97e8e3ec6bdbf0c105b45fa2516d64c4685
# bad: [0e6c77dedcb11f510c0dbdaf6455b918b28f1b62] Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
git bisect bad 0e6c77dedcb11f510c0dbdaf6455b918b28f1b62
# good: [5852f2afcdd9b7c9dedec4fdf14b8b079349828f] Input: drop explicit initialization of struct i2c_device_id::driver_data to 0
git bisect good 5852f2afcdd9b7c9dedec4fdf14b8b079349828f
# good: [223b5e57d0d50b0c07b933350dbcde92018d3080] mm/execmem, arch: convert remaining overrides of module_alloc to execmem
git bisect good 223b5e57d0d50b0c07b933350dbcde92018d3080
# good: [14e56fb2ed1dbc3c3171d12ab435b0f691f6f215] x86/ftrace: enable dynamic ftrace without CONFIG_MODULES
git bisect good 14e56fb2ed1dbc3c3171d12ab435b0f691f6f215
# good: [7582b7be16d0ba90e3dbd9575a730cabd9eb852a] kprobes: remove dependency on CONFIG_MODULES
git bisect good 7582b7be16d0ba90e3dbd9575a730cabd9eb852a
# bad: [86d899efdd58c98a0d196e31945009fc47a56264] Merge branch 'modules-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git
git bisect bad 86d899efdd58c98a0d196e31945009fc47a56264
# bad: [2c9e5d4a008293407836d29d35dfd4353615bd2f] bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of
git bisect bad 2c9e5d4a008293407836d29d35dfd4353615bd2f
# first bad commit: [2c9e5d4a008293407836d29d35dfd4353615bd2f] bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of
[-- Attachment #4: config.gz --]
[-- Type: application/gzip, Size: 32547 bytes --]
next prev parent reply other threads:[~2024-05-16 23:00 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-05 16:06 [PATCH RESEND v8 00/16] mm: jit/text allocator Mike Rapoport
2024-05-05 16:06 ` [PATCH RESEND v8 01/16] arm64: module: remove unneeded call to kasan_alloc_module_shadow() Mike Rapoport
2024-05-05 16:06 ` [PATCH RESEND v8 02/16] mips: module: rename MODULE_START to MODULES_VADDR Mike Rapoport
2024-05-05 16:06 ` [PATCH RESEND v8 03/16] nios2: define virtual address space for modules Mike Rapoport
2024-05-05 16:06 ` [PATCH RESEND v8 04/16] sparc: simplify module_alloc() Mike Rapoport
2024-05-05 16:06 ` [PATCH RESEND v8 05/16] module: make module_memory_{alloc,free} more self-contained Mike Rapoport
2024-05-07 23:41 ` Masami Hiramatsu
2024-05-05 16:06 ` [PATCH RESEND v8 06/16] mm: introduce execmem_alloc() and execmem_free() Mike Rapoport
2024-05-05 16:06 ` [PATCH RESEND v8 07/16] mm/execmem, arch: convert simple overrides of module_alloc to execmem Mike Rapoport
2024-05-07 23:52 ` Masami Hiramatsu
2024-05-05 16:06 ` [PATCH RESEND v8 08/16] mm/execmem, arch: convert remaining " Mike Rapoport
2024-05-05 16:06 ` [PATCH RESEND v8 09/16] riscv: extend execmem_params for generated code allocations Mike Rapoport
2024-05-05 16:06 ` [PATCH RESEND v8 10/16] arm64: extend execmem_info " Mike Rapoport
2024-05-05 16:06 ` [PATCH RESEND v8 11/16] powerpc: extend execmem_params for kprobes allocations Mike Rapoport
2024-05-05 16:06 ` [PATCH RESEND v8 12/16] arch: make execmem setup available regardless of CONFIG_MODULES Mike Rapoport
2024-05-05 16:06 ` [PATCH RESEND v8 13/16] x86/ftrace: enable dynamic ftrace without CONFIG_MODULES Mike Rapoport
2024-05-05 16:06 ` [PATCH RESEND v8 14/16] powerpc: use CONFIG_EXECMEM instead of CONFIG_MODULES where appropriate Mike Rapoport
2024-05-05 16:06 ` [PATCH RESEND v8 15/16] kprobes: remove dependency on CONFIG_MODULES Mike Rapoport
2024-05-05 16:06 ` [PATCH RESEND v8 16/16] bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of Mike Rapoport
2024-05-16 23:00 ` Klara Modin [this message]
2024-05-17 15:46 ` Will Deacon
2024-05-17 16:09 ` Klara Modin
2024-05-05 19:33 ` [PATCH RESEND v8 00/16] mm: jit/text allocator Luis Chamberlain
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