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Tue, 4 Nov 2025 00:08:50 -0500 (EST) Date: Tue, 4 Nov 2025 14:08:48 +0900 From: Greg KH To: Pintu Kumar Agarwal Subject: Re: =?iso-8859-1?Q?=A0Query?= =?iso-8859-1?Q?=3A?= Y2038 patch series for 3.18 Kernel Message-ID: <2025110403-backward-skeleton-305e@gregkh> References: <19a481a7843.53422ba121754.4867625372707455852@siddh.me> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Cc: linux-kernel , Arnd Bergmann , kernelnewbies X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: kernelnewbies-bounces@kernelnewbies.org T24gVHVlLCBOb3YgMDQsIDIwMjUgYXQgMTA6MzI6MjhBTSArMDUzMCwgUGludHUgS3VtYXIgQWdh cndhbCB3cm90ZToKPiBPbiBNb24sIDMgTm92IDIwMjUgYXQgMTA6MzUsIFNpZGRoIFJhbWFuIFBh bnQgPHNhbmdhbmFrYUBzaWRkaC5tZT4gd3JvdGU6Cj4gPgo+ID4gTW9uLCAwMyBOb3YgMjAyNSAw OTo1NzoxOCArMDUzMCDgpJXgpYsgUGludHUgS3VtYXIgQWdhcndhbCDgpKjgpYcg4KSy4KS/4KSW 4KS+IDoKPiA+ID4gV2UgaGF2ZSBhbiBhcm0zMiBiYXNlZCBlbWJlZGRlZCBwcm9kdWN0IHdoaWNo IGlzIGJhc2VkIG9uIHRoZSAzLjE4Cj4gPiA+IGtlcm5lbCBhbmQgYSBzaW1wbGUgYnVzeWJveC4K PiA+ID4gV2Ugd2FudGVkIHRvIHN1cHBvcnQgdGhlIFkyMDM4IGlzc3VlIG9uIHRoaXMgb2xkZXIg a2VybmVsLgo+ID4gPiBJcyB0aGlzIGZlYXNpYmxlCj4gPiA+IERvIHdlIGhhdmUgdGhlIFkyMDM4 IHNlcGFyYXRlIHBhdGNoZXMgYXZhaWxhYmxlIGZvciBib3RoIGtlcm5lbCBhbmQgdXNlcnNwYWNl Cj4gPiA+ID8KPiA+ID4gT3IgdXBncmFkaW5nIHRoZSBrZXJuZWwgaXMgdGhlIG9ubHkgb3B0aW9u ID8KPiA+Cj4gPiBVcGdyYWRpbmcgaXMgYSBtdWNoIG11Y2ggYmV0dGVyIG9wdGlvbi4KPiA+Cj4g WWVzLCBJIHVuZGVyc3RhbmQsIGJ1dCB1cGdyYWRpbmcgdGhlIGtlcm5lbCBvbiB0aGlzIG9sZGVy IFNvQyBicmluZ3MKPiBtb3JlIGNvbXBsZXhpdGllcywgY2hhbGxlbmdlcyBhbmQgdGltZSB0YWtp bmcuCj4gQ3VzdG9tZXJzIGFsc28gZG8gbm90IGFncmVlIGZvciB0aGUgdXBncmFkZSBhdCB0aGlz IHN0YWdlIGFuZCB0aGV5IGFyZQo+IGxvb2tpbmcgZm9yIGFsdGVybmF0aXZlcy4KPiBTbywgd2Ug YXJlIGV4cGxvcmluZyBib3RoIHRoZSBvcHRpb25zIHJpZ2h0IG5vdy4KPiAKPiBBcmUgdGhlcmUg YW55IHBhdGNoc2V0IG1haW50YWluZWQgc2VwYXJhdGVseSBmb3IgdGhpcyBZMjAzOCBpc3N1ZSBm b3IKPiBlYWNoIGtlcm5lbCB2ZXJzaW9uIHRvIGhhdmUgYSBsb29rID8KCk5vcGUsIHNvcnJ5LiAg UGxlYXNlIGp1c3QgdXBkYXRlIHRvIGEgbmV3ZXIga2VybmVsIHZlcnNpb24sIHRoYXQgaXMgdGhl Cm9ubHkgd2F5IGZvcndhcmQgKGFuZCBhcyBhIGJvbnVzLCB5b3UgYWN0dWFsbHkgd2lsbCBoYXZl IHRlbnMgb2YKdGhvdXNhbmRzIG9mIGJ1Z3MgZml4ZWQgb24geW91ciBzeXN0ZW0uKQoKZ29vZCBs dWNrIQoKZ3JlZyBrLWgKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCktlcm5lbG5ld2JpZXMgbWFpbGluZyBsaXN0Cktlcm5lbG5ld2JpZXNAa2VybmVsbmV3 Ymllcy5vcmcKaHR0cHM6Ly9saXN0cy5rZXJuZWxuZXdiaWVzLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2tlcm5lbG5ld2JpZXMK From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fhigh-b6-smtp.messagingengine.com (fhigh-b6-smtp.messagingengine.com [202.12.124.157]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 28061188596 for ; 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Tue, 4 Nov 2025 00:08:50 -0500 (EST) Date: Tue, 4 Nov 2025 14:08:48 +0900 From: Greg KH To: Pintu Kumar Agarwal Cc: Siddh Raman Pant , linux-kernel , Arnd Bergmann , kernelnewbies Subject: Re: =?iso-8859-1?Q?=A0Query?= =?iso-8859-1?Q?=3A?= Y2038 patch series for 3.18 Kernel Message-ID: <2025110403-backward-skeleton-305e@gregkh> References: <19a481a7843.53422ba121754.4867625372707455852@siddh.me> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Tue, Nov 04, 2025 at 10:32:28AM +0530, Pintu Kumar Agarwal wrote: > On Mon, 3 Nov 2025 at 10:35, Siddh Raman Pant wrote: > > > > Mon, 03 Nov 2025 09:57:18 +0530 को Pintu Kumar Agarwal ने लिखा : > > > We have an arm32 based embedded product which is based on the 3.18 > > > kernel and a simple busybox. > > > We wanted to support the Y2038 issue on this older kernel. > > > Is this feasible > > > Do we have the Y2038 separate patches available for both kernel and userspace > > > ? > > > Or upgrading the kernel is the only option ? > > > > Upgrading is a much much better option. > > > Yes, I understand, but upgrading the kernel on this older SoC brings > more complexities, challenges and time taking. > Customers also do not agree for the upgrade at this stage and they are > looking for alternatives. > So, we are exploring both the options right now. > > Are there any patchset maintained separately for this Y2038 issue for > each kernel version to have a look ? Nope, sorry. Please just update to a newer kernel version, that is the only way forward (and as a bonus, you actually will have tens of thousands of bugs fixed on your system.) good luck! greg k-h