linux-kernel - Re: Linux 5.18-rc1

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Date:   Sun, 3 Apr 2022 19:22:39 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Linux 5.18-rc1

On Sun, Apr 03, 2022 at 03:14:19PM -0700, Linus Torvalds wrote:
> So here we are, two weeks later, and the merge window is closed.
> 
> The full diffstat isn't useful, because this is another of those
> occasional releases where the AMD drm driver adds those generated
> register definitions, so the diff is absolutely dominated by register
> definitions for DCN 3.1.x and MP 13.0.x register definitions. Don't
> even go look - you'll go blind.
> 
> Another fairly big chunk of it (but nowhere _near_ the AMD GPU
> register definitions) is the updates for various Intel performance
> monitoring event tables.
> 
> But if you ignore those two areas, things look fairly normal. At that
> point, it's about 60%driver updates - with GPU updates are still
> fairly sizable, but now no longer so dominant as to hide everything
> else. And all the other usual suspects too: networking, sound, media,
> scsi, pinctrl, clk, etc..
> 
> The rest is fairly spread out  documentation and devicetree bindings
> (maybe I should just count that against drivers), architecture updates
> (biggest part of the diff: nds32 is gone, but there's all the usual
> x86, arm, arm64, powerpc, parisc, mips and riscv updates). Tooling
> updates (perf and selftests), and of course all the core kernel
> updates (filesystem, core, networking, VM).
> 
> As always, there's _way_ too many changes to list individually, and
> you're just getting the usual mergelog appended.
> 
> In fact, at least in pure commits, this has been a bigger merge window
> than we've had in some time. But let's hope it's all smooth sailing
> this release.
> 
> Sure, that will happen.
> 
> Go test, please,

Build results:
	total: 151 pass: 142 fail: 9
Failed builds:
	alpha:allmodconfig
	arm:allmodconfig
	csky:allmodconfig
	i386:allyesconfig
	i386:allmodconfig
	mips:allmodconfig
	parisc:allmodconfig
	powerpc:ppc32_allmodconfig
	xtensa:allmodconfig
Qemu test results:
	total: 488 pass: 488 fail: 0

Details below.

Guenter

---

Building alpha:allmodconfig ... failed
--------------
Error log:
<stdin>:1517:2: warning: #warning syscall clone3 not implemented [-Wcpp]
In file included from include/linux/string.h:20,
                 from include/linux/bitmap.h:11,
                 from include/linux/cpumask.h:12,
                 from include/linux/smp.h:13,
                 from include/linux/lockdep.h:14,
                 from include/linux/spinlock.h:62,
                 from include/linux/wait.h:9,
                 from include/linux/wait_bit.h:8,
                 from include/linux/fs.h:6,
                 from include/linux/highmem.h:5,
                 from include/linux/bvec.h:10,
                 from include/linux/skbuff.h:17,
                 from include/../include/linux/if_arp.h:22,
                 from drivers/staging/r8188eu/core/rtw_br_ext.c:6:
In function '__nat25_add_pppoe_tag',
    inlined from 'nat25_db_handle' at drivers/staging/r8188eu/core/rtw_br_ext.c:479:11:
arch/alpha/include/asm/string.h:22:16: error: '__builtin_memcpy' forming offset [40, 2051] is out of the bounds [0, 40] of object 'tag_buf' with type 'unsigned char[40]'

Exposed by commit e6148767825c ("Makefile: Enable -Warray-bounds").
Fix at https://lore.kernel.org/lkml/20220403123628.3113382-1-linux@roeck-us.net/

--------------
Building arm:allmodconfig ... failed
Building csky:allmodconfig ... failed
Building i386:allyesconfig ... failed
Building mips:allmodconfig ... failed
Building parisc:allmodconfig ... failed
Building powerpc:ppc32_allmodconfig ... failed
Building xtensa:allmodconfig ... failed
--------------
Error log:
drivers/misc/habanalabs/common/memory.c: In function 'alloc_device_memory':
drivers/misc/habanalabs/common/memory.c:153:49: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
  153 |                                                 (u64) gen_pool_dma_alloc_align(vm->dram_pg_pool,

Fix at https://lore.kernel.org/lkml/20220401151450.3414694-1-linux@roeck-us.net/

--------------
Building powerpc:ppc32_allmodconfig ... failed
--------------
Error log:
drivers/tty/serial/mpc52xx_uart.c:967:23: error: initialization of 'unsigned int (*)(struct uart_port *)' from incompatible pointer type 'int (*)(struct uart_port *)' [-Werror=incompatible-pointer-types]
  967 |         .raw_rx_rdy = mpc5125_psc_raw_rx_rdy,

and many similar errors.

Caused by commit 18662a1d8f35 ("tty: serial: mpc52xx_uart: make rx/tx
hooks return unsigned"). Reported at
https://lore.kernel.org/lkml/20220403153607.GA3644508@roeck-us.net/