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From: Ankur Arora <ankur.a.arora@oracle.com>
To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org,
	bpf@vger.kernel.org
Cc: arnd@arndb.de, catalin.marinas@arm.com, will@kernel.org,
	peterz@infradead.org, akpm@linux-foundation.org,
	mark.rutland@arm.com, harisokn@amazon.com, cl@gentwo.org,
	ast@kernel.org, rafael@kernel.org, daniel.lezcano@linaro.org,
	memxor@gmail.com, zhenglifeng1@huawei.com,
	xueshuai@linux.alibaba.com, rdunlap@infradead.org,
	david.laight.linux@gmail.com, joao.m.martins@oracle.com,
	boris.ostrovsky@oracle.com, konrad.wilk@oracle.com,
	ashok.bhat@arm.com, Ankur Arora <ankur.a.arora@oracle.com>
Subject: [PATCH v11 13/14] kunit: enable testing smp_cond_load_relaxed_timeout()
Date: Wed,  8 Apr 2026 17:55:37 +0530	[thread overview]
Message-ID: <20260408122538.3610871-14-ankur.a.arora@oracle.com> (raw)
In-Reply-To: <20260408122538.3610871-1-ankur.a.arora@oracle.com>

This enables the barrier tests to be built as a module.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Ankur Arora <ankur.a.arora@oracle.com>
---
 arch/arm64/lib/delay.c               | 2 ++
 drivers/clocksource/arm_arch_timer.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/arch/arm64/lib/delay.c b/arch/arm64/lib/delay.c
index c660a7ea26dd..dfb102ce3009 100644
--- a/arch/arm64/lib/delay.c
+++ b/arch/arm64/lib/delay.c
@@ -12,6 +12,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/timex.h>
+#include <kunit/visibility.h>
 #include <asm/delay-const.h>
 
 #include <clocksource/arm_arch_timer.h>
@@ -30,6 +31,7 @@ u64 notrace __delay_cycles(void)
 	guard(preempt_notrace)();
 	return __arch_counter_get_cntvct_stable();
 }
+EXPORT_SYMBOL_IF_KUNIT(__delay_cycles);
 
 void __delay(unsigned long cycles)
 {
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 90aeff44a276..1de63e1a2cd2 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -28,6 +28,7 @@
 #include <linux/acpi.h>
 #include <linux/arm-smccc.h>
 #include <linux/ptp_kvm.h>
+#include <kunit/visibility.h>
 
 #include <asm/arch_timer.h>
 #include <asm/virt.h>
@@ -896,6 +897,7 @@ bool arch_timer_evtstrm_available(void)
 	 */
 	return cpumask_test_cpu(raw_smp_processor_id(), &evtstrm_available);
 }
+EXPORT_SYMBOL_IF_KUNIT(arch_timer_evtstrm_available);
 
 static struct arch_timer_kvm_info arch_timer_kvm_info;
 
-- 
2.31.1



  parent reply	other threads:[~2026-04-08 12:27 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-08 12:25 [PATCH v11 00/14] barrier: Add smp_cond_load_{relaxed,acquire}_timeout() Ankur Arora
2026-04-08 12:25 ` [PATCH v11 01/14] asm-generic: barrier: Add smp_cond_load_relaxed_timeout() Ankur Arora
2026-05-06  7:30   ` Ankur Arora
2026-05-06  8:58     ` David Laight
2026-04-08 12:25 ` [PATCH v11 02/14] arm64: barrier: Support smp_cond_load_relaxed_timeout() Ankur Arora
2026-04-08 12:25 ` [PATCH v11 03/14] arm64/delay: move some constants out to a separate header Ankur Arora
2026-04-08 12:25 ` [PATCH v11 04/14] arm64: support WFET in smp_cond_load_relaxed_timeout() Ankur Arora
2026-04-08 12:25 ` [PATCH v11 05/14] arm64: rqspinlock: Remove private copy of smp_cond_load_acquire_timewait() Ankur Arora
2026-04-08 12:25 ` [PATCH v11 06/14] asm-generic: barrier: Add smp_cond_load_acquire_timeout() Ankur Arora
2026-04-08 12:25 ` [PATCH v11 07/14] atomic: Add atomic_cond_read_*_timeout() Ankur Arora
2026-04-08 12:25 ` [PATCH v11 08/14] locking/atomic: scripts: build atomic_long_cond_read_*_timeout() Ankur Arora
2026-04-08 12:25 ` [PATCH v11 09/14] bpf/rqspinlock: switch check_timeout() to a clock interface Ankur Arora
2026-04-08 12:25 ` [PATCH v11 10/14] bpf/rqspinlock: Use smp_cond_load_acquire_timeout() Ankur Arora
2026-04-08 12:25 ` [PATCH v11 11/14] sched: add need-resched timed wait interface Ankur Arora
2026-04-08 12:25 ` [PATCH v11 12/14] cpuidle/poll_state: Wait for need-resched via tif_need_resched_relaxed_wait() Ankur Arora
2026-04-20 16:57   ` Okanovic, Haris
2026-04-20 17:50     ` Ankur Arora
2026-04-21  7:15       ` Catalin Marinas
2026-04-20 22:12     ` Christoph Lameter (Ampere)
2026-04-08 12:25 ` Ankur Arora [this message]
2026-04-08 12:25 ` [PATCH v11 14/14] kunit: add tests for smp_cond_load_relaxed_timeout() Ankur Arora
2026-04-23 17:16 ` [PATCH v11 00/14] barrier: Add smp_cond_load_{relaxed,acquire}_timeout() Andrew Morton
2026-04-23 19:29   ` Ankur Arora
2026-04-24 14:16     ` [PATCH v11 00/14] barrier: Add smp_cond_load_{relaxed, acquire}_timeout() Okanovic, Haris
2026-04-24 14:10   ` Okanovic, Haris
2026-04-24 14:28 ` [PATCH v11 00/14] barrier: Add smp_cond_load_{relaxed,acquire}_timeout() Andrew Morton
2026-04-24 18:10   ` Ankur Arora

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