On 2024-05-20 10:20:33 [+0300], Claudiu wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
>
> On PREEMPT_RT kernels the spinlock_t maps to an rtmutex. Using
> raw_spin_lock_irqsave()/raw_spin_unlock_irqrestore() on
> &pctrl->lock.rlock breaks the PREEMPT_RT builds. To fix this use
> spin_lock_irqsave()/spin_unlock_irqrestore() on &pctrl->lock.
>
> Fixes: e1fd1f9f457b ("pinctrl: renesas: rzg2l: Configure the interrupt type on resume")
02cd2d3be1c31 ("pinctrl: renesas: rzg2l: Configure the interrupt type on resume")
> Reported-by: Diederik de Haas <didi.debian@xxxxxxxxx>
> Closes: https://lore.kernel.org/all/131999629.KQPSlr0Zke@bagend
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
Sebastian
Re: [PATCH] pinctrl: renesas: rzg2l: use spin_{lock,unlock}_irq{save,restore}
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- Subject: Re: [PATCH] pinctrl: renesas: rzg2l: use spin_{lock,unlock}_irq{save,restore}
- From: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
- Date: Tue, 21 May 2024 16:22:59 +0200
- In-reply-to: <20240520072033.228049-1-claudiu.beznea.uj@bp.renesas.com>
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