Mesa (main): pan/va: Use the _safe iterator when adding blend shader calls
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Fri Jul 8 01:48:58 UTC 2022
Module: Mesa
Branch: main
Commit: bcd85a74e8ddb5b15bd474b8298bc1eef93cd09e
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=bcd85a74e8ddb5b15bd474b8298bc1eef93cd09e
Author: Icecream95 <ixn at disroot.org>
Date: Wed Jul 6 21:24:40 2022 +1200
pan/va: Use the _safe iterator when adding blend shader calls
Otherwise the list 'next' changing will cause the assertion in
list_for_each_entry to be hit.
This was not hit before because list_assert is defined for debug
builds but not debugoptimized.
Fixes: 5067a26f443 ("pan/bi: Use flow control lowering on Valhall")
Reviewed-by: Alyssa Rosenzweig <alyssa at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17371>
---
src/panfrost/bifrost/valhall/va_pack.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/panfrost/bifrost/valhall/va_pack.c b/src/panfrost/bifrost/valhall/va_pack.c
index 88cf91e0d24..ab581aeaf3b 100644
--- a/src/panfrost/bifrost/valhall/va_pack.c
+++ b/src/panfrost/bifrost/valhall/va_pack.c
@@ -881,7 +881,7 @@ va_lower_blend(bi_context *ctx)
/* Program counter for *next* instruction */
bi_index pc = bi_fau(BIR_FAU_PROGRAM_COUNTER, false);
- bi_foreach_instr_global(ctx, I) {
+ bi_foreach_instr_global_safe(ctx, I) {
if (I->op != BI_OPCODE_BLEND)
continue;
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