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Fix omap4 and later lost cpu1 interrupts for periodic timer
A fix from Russell that took a while to get applied into fixes as I thought Russell is merging this one. -----BEGIN PGP SIGNATURE----- iQJFBAABCAAvFiEEkgNvrZJU/QSQYIcQG9Q+yVyrpXMFAlxdqikRHHRvbnlAYXRv bWlkZS5jb20ACgkQG9Q+yVyrpXNnUhAAiroTD0SiwEj5CJU4YmECuBrk9vLonbM8 8AF4RLtXb2hRIWV/uUEyRMctaHcPlMD2JFp96pie/cJng/6Ba8KlW1u780QZokOt iMTQ7CgWooqkFRF5xcOYsoY/MTivTUnZTR7jpWIIOtMKBul6xureqvwx7spBsERu PICl7oTep109jPB2gF4omcw4oS2iuSTo2M+q068Ut62OhBHdUowu3pE8z7bBPmbq 9vGYs+vTPvwC7r61hIYr+ROdjjvegA01caC1r+pG6bm0t0L56/hpjO2x1uZaYcVF n63K56Jd1/eeZJ+9qupwekMPWd5JnQhVspNu8Jb3XcgAhGZE62eC4gTCj8yRMCC+ ThDZ2GIjHqL8lzz2EWLeXq0Xy0HLbNOPkNTZoK2Gej2lRy67gvAH1lQy+T3kKzQU 39dzC6kyMOhNM3i/rnBBqEHL4KyWvwZV2vsZtMbF2Kz5pJ1Sbttr0LrqrO/+ANJo VUQAo9rscjU0OExX9DUtu/M6WHH5UrpglEZVn29MBmQU5R7qJ+dZH9ADmchWn3Rb G42JUZMCja0BWsmlHJ5KCiUU6AHDecxNPVe13IT36WnGoU/Z1tSuSbhkZz3Inltu 9d+fqeZ2Um4difa3QEq1j/2n+mMrQZfvAO1govNHxsDkEKvYOs52WNCR1kpRT+3w 2RZtP9QxzT0= =0LSw -----END PGP SIGNATURE----- Merge tag 'omap-for-v5.0/fixes-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes Fix omap4 and later lost cpu1 interrupts for periodic timer A fix from Russell that took a while to get applied into fixes as I thought Russell is merging this one. * tag 'omap-for-v5.0/fixes-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: fix lack of timer interrupts on CPU1 after hotplug
This commit is contained in:
commit
410d736054
1 changed files with 4 additions and 12 deletions
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@ -152,6 +152,10 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
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mpuss_can_lose_context = (cx->mpu_state == PWRDM_POWER_RET) &&
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(cx->mpu_logic_state == PWRDM_POWER_OFF);
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/* Enter broadcast mode for periodic timers */
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tick_broadcast_enable();
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/* Enter broadcast mode for one-shot timers */
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tick_broadcast_enter();
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/*
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@ -218,15 +222,6 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
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return index;
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}
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/*
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* For each cpu, setup the broadcast timer because local timers
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* stops for the states above C1.
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*/
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static void omap_setup_broadcast_timer(void *arg)
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{
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tick_broadcast_enable();
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}
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static struct cpuidle_driver omap4_idle_driver = {
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.name = "omap4_idle",
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.owner = THIS_MODULE,
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@ -319,8 +314,5 @@ int __init omap4_idle_init(void)
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if (!cpu_clkdm[0] || !cpu_clkdm[1])
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return -ENODEV;
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/* Configure the broadcast timer on each cpu */
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on_each_cpu(omap_setup_broadcast_timer, NULL, 1);
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return cpuidle_register(idle_driver, cpu_online_mask);
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}
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