Hi Ian,

        Please check that this is ok with you,

Thanks,

- Arnaldo

commit 0823f768b800cca2592fad3b5649766ae6bc4eba
Author: Arnaldo Carvalho de Melo <[email protected]>
Date:   Thu Sep 3 15:34:20 2020 -0300

    perf parse-events: Use uintptr_t when casting numbers to pointers
    
    To address these errors found when cross building from x86_64 to MIPS
    little endian 32-bit:
    
        CC       /tmp/build/perf/util/parse-events-bison.o
      util/parse-events.y: In function 'parse_events_parse':
      util/parse-events.y:514:6: error: cast to pointer from integer of 
different size [-Werror=int-to-pointer-cast]
        514 |      (void *) $2, $6, $4);
            |      ^
      util/parse-events.y:531:7: error: cast to pointer from integer of 
different size [-Werror=int-to-pointer-cast]
        531 |       (void *) $2, NULL, $4)) {
            |       ^
      util/parse-events.y:547:6: error: cast to pointer from integer of 
different size [-Werror=int-to-pointer-cast]
        547 |      (void *) $2, $4, 0);
            |      ^
      util/parse-events.y:564:7: error: cast to pointer from integer of 
different size [-Werror=int-to-pointer-cast]
        564 |       (void *) $2, NULL, 0)) {
            |       ^
    
    Fixes: cabbf26821aa210f ("perf parse: Before yyabort-ing free components")
    Cc: Adrian Hunter <[email protected]>
    Cc: Alexander Shishkin <[email protected]>
    Cc: Alexei Starovoitov <[email protected]>
    Cc: Andi Kleen <[email protected]>
    Cc: Daniel Borkmann <[email protected]>
    Cc: Ian Rogers <[email protected]>
    Cc: Jin Yao <[email protected]>
    Cc: Jiri Olsa <[email protected]>
    Cc: John Garry <[email protected]>
    Cc: Kan Liang <[email protected]>
    Cc: Mark Rutland <[email protected]>
    Cc: Martin KaFai Lau <[email protected]>
    Cc: Namhyung Kim <[email protected]>
    Cc: Peter Zijlstra <[email protected]>
    Cc: Song Liu <[email protected]>
    Cc: Stephane Eranian <[email protected]>
    Cc: Yonghong Song <[email protected]>
    Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index b9fb91fdc5de9177..645bf4f1859fd76b 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -511,7 +511,7 @@ PE_PREFIX_MEM PE_VALUE '/' PE_VALUE ':' PE_MODIFIER_BP 
sep_dc
        list = alloc_list();
        ABORT_ON(!list);
        err = parse_events_add_breakpoint(list, &parse_state->idx,
-                                       (void *) $2, $6, $4);
+                                       (void *)(uintptr_t) $2, $6, $4);
        free($6);
        if (err) {
                free(list);
@@ -528,7 +528,7 @@ PE_PREFIX_MEM PE_VALUE '/' PE_VALUE sep_dc
        list = alloc_list();
        ABORT_ON(!list);
        if (parse_events_add_breakpoint(list, &parse_state->idx,
-                                               (void *) $2, NULL, $4)) {
+                                               (void *)(uintptr_t) $2, NULL, 
$4)) {
                free(list);
                YYABORT;
        }
@@ -544,7 +544,7 @@ PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
        list = alloc_list();
        ABORT_ON(!list);
        err = parse_events_add_breakpoint(list, &parse_state->idx,
-                                       (void *) $2, $4, 0);
+                                       (void *)(uintptr_t) $2, $4, 0);
        free($4);
        if (err) {
                free(list);
@@ -561,7 +561,7 @@ PE_PREFIX_MEM PE_VALUE sep_dc
        list = alloc_list();
        ABORT_ON(!list);
        if (parse_events_add_breakpoint(list, &parse_state->idx,
-                                               (void *) $2, NULL, 0)) {
+                                               (void *)(uintptr_t) $2, NULL, 
0)) {
                free(list);
                YYABORT;
        }

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