Re: [PATCH v6 18/18] Documentation/kbuild: Add DWARF module versioning

2024-12-14 Thread Masahiro Yamada
On Fri, Nov 22, 2024 at 5:43 AM Sami Tolvanen wrote: > > Add documentation for gendwarfksyms changes, and the kABI stability > features that can be useful for distributions even though they're not > used in mainline kernels. > > Signed-off-by: Sami Tolvanen > --- > Documentation/kbuild/gendwarfk

Re: [PATCH v7] lib/math: Add int_sqrt test suite

2024-12-14 Thread Kuan-Wei Chiu
On Thu, Dec 12, 2024 at 11:26:50PM -0500, Luis Felipe Hernandez wrote: > Adds test suite for integer based square root function. > > The test suite is designed to verify the correctness of the int_sqrt() > math library function. > > Signed-off-by: Luis Felipe Hernandez LGTM. Feel free to add:

[PATCH v2] kbuild: keep symbols for symbol_get() even with CONFIG_TRIM_UNUSED_KSYMS

2024-12-14 Thread Masahiro Yamada
Linus observed that the symbol_request(utf8_data_table) call fails when CONFIG_UNICODE=y and CONFIG_TRIM_UNUSED_KSYMS=y. symbol_get() relies on the symbol data being present in the ksymtab for symbol lookups. However, EXPORT_SYMBOL_GPL(utf8_data_table) is dropped due to CONFIG_TRIM_UNUSED_KSYMS, a

Re: [PATCH v6 18/18] Documentation/kbuild: Add DWARF module versioning

2024-12-14 Thread Sedat Dilek
On Sat, Dec 14, 2024 at 12:34 PM Masahiro Yamada wrote: > > On Fri, Nov 22, 2024 at 5:43 AM Sami Tolvanen wrote: > > > > Add documentation for gendwarfksyms changes, and the kABI stability > > features that can be useful for distributions even though they're not > > used in mainline kernels. > >

Re: [PATCH rcu 2/2] rcu/nocb: Fix rcuog wake-up from offline softirq

2024-12-14 Thread Uladzislau Rezki
On Sat, Dec 14, 2024 at 12:07:25AM +0100, Frederic Weisbecker wrote: > Le Thu, Dec 12, 2024 at 10:42:14AM -0800, Paul E. McKenney a écrit : > > From: Frederic Weisbecker > > > > After a CPU has set itself offline and before it eventually calls > > rcutree_report_cpu_dead(), there are still opport

Re: [PATCH rcu 1/2] rcu/nocb: Use switch/case on NOCB timer state machine

2024-12-14 Thread Uladzislau Rezki
On Fri, Dec 13, 2024 at 03:29:16PM -0800, Paul E. McKenney wrote: > On Sat, Dec 14, 2024 at 12:08:42AM +0100, Frederic Weisbecker wrote: > > Le Thu, Dec 12, 2024 at 10:42:13AM -0800, Paul E. McKenney a écrit : > > > From: Frederic Weisbecker > > > > > > It's more convenient to benefit from the fa

[PATCH bpf-next v3 2/2] selftests/bpf: Add testcases for BPF_MUL

2024-12-14 Thread Matan Shachnai
The previous commit improves precision of BPF_MUL. Add tests to exercise updated BPF_MUL. Signed-off-by: Matan Shachnai --- .../selftests/bpf/progs/verifier_bounds.c | 134 ++ 1 file changed, 134 insertions(+) diff --git a/tools/testing/selftests/bpf/progs/verifier_bounds.c

[PATCH bpf-next v3 1/2] bpf, verifier: Improve precision of BPF_MUL

2024-12-14 Thread Matan Shachnai
This patch improves (or maintains) the precision of register value tracking in BPF_MUL across all possible inputs. It also simplifies scalar32_min_max_mul() and scalar_min_max_mul(). As it stands, BPF_MUL is composed of three functions: case BPF_MUL: tnum_mul(); scalar32_min_max_mul(); scal

[PATCH bpf-next v3 0/2] bpf, verifier: Improve precision of BPF_MUL

2024-12-14 Thread Matan Shachnai
Hi All, This patch-set aims to improve precision of BPF_MUL and add testcases to illustrate precision gains using signed and unsigned bounds. Thanks for taking the time to review and specifically for Eduard's feedback! Best, Matan Changes from v1: - Fixed typo made in patch Changes from v2:

[PATCH] kbuild: keep symbols for symbol_get() even with CONFIG_TRIM_UNUSED_KSYMS

2024-12-14 Thread Masahiro Yamada
Linus observed that the symbol_request(utf8_data_table) call fails when CONFIG_UNICODE=y and CONFIG_TRIM_UNUSED_KSYMS=y. symbol_get() relies on the symbol data being present in the ksymtab for symbol lookups. However, EXPORT_SYMBOL_GPL(utf8_data_table) is dropped due to CONFIG_TRIM_UNUSED_KSYMS, a

Re: [PATCH] arm64: dts: qcom: msm8916-samsung-serranove: Add display panel

2024-12-14 Thread Konrad Dybcio
On 14.11.2024 11:07 PM, Jakob Hauser wrote: > From: Stephan Gerhold > > Add the Samsung S6E88A0-AMS427AP24 panel to the device tree for the > Samsung Galaxy S4 Mini Value Edition. By default the panel displays > everything horizontally flipped, so add "flip-horizontal" to the panel > node to corr

Re: [PATCH v3 07/12] media: i2c: imx214: Add vblank and hblank controls

2024-12-14 Thread André Apitzsch
Hi, Am Dienstag, dem 10.12.2024 um 12:34 + schrieb Sakari Ailus: > On Sun, Dec 08, 2024 at 10:19:51PM +0100, Ricardo Ribalda Delgado > wrote: > > > > +   state = > > > > v4l2_subdev_get_locked_active_state(&imx214->sd); > > > > > > Sakari, I see that other drivers assume that the

[PATCH] hwspinlock: Remove unused hwspin_lock_get_id

2024-12-14 Thread linux
From: "Dr. David Alan Gilbert" hwspin_lock_get_id() has been unused since the original 2011 commit bd9a4c7df256 ("drivers: hwspinlock: add framework") Remove it and the corresponding docs. Note that the of_hwspin_lock_get_id() version is still in use, so leave that alone. Signed-off-by: Dr. Da