From: Erikas Bitovtas <xerikasxx@gmail.com>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
Kees Cook <kees@kernel.org>, Tony Luck <tony.luck@intel.com>,
"Guilherme G. Piccoli" <gpiccoli@igalia.com>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Stefan Hansson <newbyte@postmarketos.org>,
~postmarketos/upstreaming@lists.sr.ht,
phone-devel@vger.kernel.org, David Heidelberg <david@ixit.cz>,
Erikas Bitovtas <xerikasxx@gmail.com>,
Vitalii Skorkin <nikroksm@mail.ru>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Subject: [PATCH v2 2/3] firmware: qcom: tzmem: disable SHM bridge for SM7125 platform
Date: Sun, 05 Jul 2026 13:30:28 +0300 [thread overview]
Message-ID: <20260705-sm7125-samsung-v2-2-d3b17005ecb3@gmail.com> (raw)
In-Reply-To: <20260705-sm7125-samsung-v2-0-d3b17005ecb3@gmail.com>
From: Vitalii Skorkin <nikroksm@mail.ru>
Currently SHM bridge causes RCU stalls when booting. Disable it for
SM7125 until a fix is available.
Signed-off-by: Vitalii Skorkin <nikroksm@mail.ru>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Erikas Bitovtas <xerikasxx@gmail.com>
---
drivers/firmware/qcom/qcom_tzmem.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/firmware/qcom/qcom_tzmem.c b/drivers/firmware/qcom/qcom_tzmem.c
index 0635cbeacfc8..50f500834758 100644
--- a/drivers/firmware/qcom/qcom_tzmem.c
+++ b/drivers/firmware/qcom/qcom_tzmem.c
@@ -81,6 +81,7 @@ static const char *const qcom_tzmem_blacklist[] = {
"qcom,sc8180x",
"qcom,sdm670", /* failure in GPU firmware loading */
"qcom,sdm845", /* reset in rmtfs memory assignment */
+ "qcom,sm7125", /* hang in rmtfs memory assignment */
"qcom,sm7150", /* reset in rmtfs memory assignment */
"qcom,sm8150", /* reset in rmtfs memory assignment */
NULL
--
2.55.0
next prev parent reply other threads:[~2026-07-05 10:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-05 10:30 [PATCH v2 0/3] arm64: dts: qcom: sm7125-samsung: add initial device tree for SM7125 Samsung platform Erikas Bitovtas
2026-07-05 10:30 ` [PATCH v2 1/3] dt-bindings: arm: qcom: Document Samsung Galaxy A52/A72 Erikas Bitovtas
2026-07-06 6:37 ` Krzysztof Kozlowski
2026-07-05 10:30 ` Erikas Bitovtas [this message]
2026-07-05 10:30 ` [PATCH v2 3/3] arm64: dts: qcom: sm7125-samsung: add initial device tree Erikas Bitovtas
2026-07-05 10:46 ` sashiko-bot
2026-07-05 18:41 ` David Heidelberg
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