From: Guenter Roeck <linux@roeck-us.net>
To: linux-kernel@vger.kernel.org
Cc: linux-metag@vger.kernel.org, James Hogan <jhogan@kernel.org>
Subject: metag build errors in mainline kernel
Date: Tue, 20 Feb 2018 15:44:43 -0800 [thread overview]
Message-ID: <20180220234443.GA27059@roeck-us.net> (raw)
The following errors are seen when building the kernel with the latest
available metag toolchain (4.2.4 (IMG-1.4.0.700)). Kernel version tested
is (v4.16-rc2-64-gaf3e79d29555).
metag:allmodconfig
arch/metag/kernel/devtree.c:54: error: implicit declaration of function 'pr_info'
arch/metag/kernel/perf/perf_event.c:831: error: label ‘out’ used but not defined
arch/metag/kernel/perf/perf_event.c:822: warning: unused variable ‘cpu’
metag:meta2_smp_defconfig
kernel/time/hrtimer.c: In function 'hrtimer_run_softirq':
time/hrtimer.c:1431: error: unable to find a register to spill in class 'Yr_REGS'
time/hrtimer.c:1431: error: this is the insn:
(insn:HI 41 40 99 2 kernel/time/hrtimer.c:576 (set (mem/s/j:DI (plus:SI (reg/f:SI 15 D1.7 [orig:84 D.45290 ] [84])
(const_int 368 [0x170])) [0 <variable>.offset+0 S8 A128])
(reg:DI 99 [ <variable>.offset ])) 211 {*sto_di_1_1_off12} (nil)
(expr_list:REG_DEAD (reg:DI 99 [ <variable>.offset ])
(nil)))
kernel/time/hrtimer.c:1431: confused by earlier errors, bailing out
Guenter
next reply other threads:[~2018-02-20 23:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-20 23:44 Guenter Roeck [this message]
2018-02-21 12:27 ` James Hogan
2018-02-21 13:53 ` Graham Whaley
2018-02-21 14:16 ` Guenter Roeck
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