diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2016-10-18 03:24:42 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-10-18 03:24:41 -0700 |
| commit | 02821f198dec1a1494f557e88a2d51a64f2fca2d (patch) | |
| tree | 88ac58b5bcdc1fd8c268bb9b759d48c649a5941b /arch | |
| parent | ff02182ddbef96019006158eabd6004811da6e72 (diff) | |
| parent | 448971ccea4486e2f54caf9b6cd784c9d470087a (diff) | |
Merge "arm64: mm: Log the process id in the rtb"
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/mmu_context.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h index 24165784b803..32441df2270e 100644 --- a/arch/arm64/include/asm/mmu_context.h +++ b/arch/arm64/include/asm/mmu_context.h @@ -27,19 +27,24 @@ #include <asm-generic/mm_hooks.h> #include <asm/cputype.h> #include <asm/pgtable.h> +#include <linux/msm_rtb.h> #ifdef CONFIG_PID_IN_CONTEXTIDR static inline void contextidr_thread_switch(struct task_struct *next) { + pid_t pid = task_pid_nr(next); asm( " msr contextidr_el1, %0\n" " isb" : - : "r" (task_pid_nr(next))); + : "r" (pid)); + uncached_logk(LOGK_CTXID, (void *)(u64)pid); + } #else static inline void contextidr_thread_switch(struct task_struct *next) { + uncached_logk(LOGK_CTXID, (void *)(u64)task_pid_nr(next)); } #endif |