Revision 40793e85d2f1088e1067f1ddeb63f4dd2336f198 authored by Dave Airlie on 02 July 2016, 05:48:33 UTC, committed by Dave Airlie on 02 July 2016, 05:48:33 UTC
Just a few more late fixes for Polaris cards. * 'drm-fixes-4.7' of git://people.freedesktop.org/~agd5f/linux: drm/amd/powerplay: workaround for UVD clock issue drm/amdgpu: add ACLK_CNTL setting for polaris10 drm/amd/powerplay: fix issue uvd dpm can't enabled on Polaris11. drm/amd/powerplay: Workaround for Memory EDC Error on Polaris10. drm/amd/powerplay: Update CKS on/ CKS off voltage offset calculation drm/amd/powerplay: disable FFC. drm/amd/powerplay: add some definition for FFC feature on polaris.
bust_spinlocks.c
/*
* lib/bust_spinlocks.c
*
* Provides a minimal bust_spinlocks for architectures which don't have one of their own.
*
* bust_spinlocks() clears any spinlocks which would prevent oops, die(), BUG()
* and panic() information from reaching the user.
*/
#include <linux/kernel.h>
#include <linux/printk.h>
#include <linux/spinlock.h>
#include <linux/tty.h>
#include <linux/wait.h>
#include <linux/vt_kern.h>
#include <linux/console.h>
void __attribute__((weak)) bust_spinlocks(int yes)
{
if (yes) {
++oops_in_progress;
} else {
#ifdef CONFIG_VT
unblank_screen();
#endif
console_unblank();
if (--oops_in_progress == 0)
wake_up_klogd();
}
}
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