[PATCH for v4.9 LTS 17/87] irqchip/keystone: Fix "scheduling while atomic" on rt

2017-07-14 Thread Levin, Alexander (Sasha Levin)
From: "Strashko, Grygorii" [ Upstream commit 2f884e6e688a0deb69e6c9552e51aef8b7e3f5f1 ] The below call chain generates "scheduling while atomic" backtrace and causes system crash when Keystone 2 IRQ chip driver is used with RT-kernel: gic_handle_irq()

[PATCH for v4.9 LTS 17/87] irqchip/keystone: Fix "scheduling while atomic" on rt

2017-07-14 Thread Levin, Alexander (Sasha Levin)
From: "Strashko, Grygorii" [ Upstream commit 2f884e6e688a0deb69e6c9552e51aef8b7e3f5f1 ] The below call chain generates "scheduling while atomic" backtrace and causes system crash when Keystone 2 IRQ chip driver is used with RT-kernel: gic_handle_irq() |-__handle_domain_irq()